/* ==========================================================================
   SWISS-EDITORIAL SYSTEM SYSTEM PALETTE & ROOT DECLARATIONS
   ========================================================================== */
:root {
  --lumen-font-display: 'Space Grotesk', sans-serif;
  --lumen-font-body: 'Noto Sans JP', sans-serif;

  /* Color Palette: Dark Slate Slate, Soft Gray-Blue, Coral-Orange accent */
  --lumen-color-primary: #0F172A;
  --lumen-color-secondary: #475569;
  --lumen-color-accent: #EA580C;
  --lumen-color-bg: #F8FAFC;
  --lumen-color-surface: #FFFFFF;
  --lumen-color-border: #E2E8F0;
  --lumen-color-text: #1E293B;
  --lumen-color-text-muted: #64748B;
  --lumen-color-accent-light: #FFEDD5;

  /* Typographic Scale */
  --lumen-fs-display: clamp(2.5rem, 6vw, 4.5rem);
  --lumen-fs-h2: clamp(1.8rem, 4vw, 2.8rem);
  --lumen-fs-h3: clamp(1.4rem, 2.5vw, 1.8rem);
  --lumen-fs-body: 1rem;
  --lumen-fs-small: 0.875rem;

  /* Spacing (Swiss grid rules) */
  --lumen-space-unit: 1.5rem;
  --lumen-container-max: 1200px;
}

/* Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--lumen-color-bg);
  color: var(--lumen-color-text);
  font-family: var(--lumen-font-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
}

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

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

/* Grid & Layout Framework */
.lumen-container {
  max-width: var(--lumen-container-max);
  margin: 0 auto;
  padding: 0 calc(var(--lumen-space-unit) * 1.5);
}

.lumen-grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--lumen-space-unit) * 2);
}

.lumen-grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--lumen-space-unit) * 2);
}

.lumen-grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--lumen-space-unit) * 2);
}

@media (min-width: 768px) {
  .lumen-grid-2 { grid-template-columns: repeat(2, 1fr); }
  .lumen-grid-3 { grid-template-columns: repeat(3, 1fr); }
  .lumen-grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .lumen-grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* Swiss Editorial Section Styling */
.lumen-section {
  padding: calc(var(--lumen-space-unit) * 4) 0;
  border-bottom: 1px solid var(--lumen-color-border);
}

.lumen-section-header {
  margin-bottom: calc(var(--lumen-space-unit) * 3);
  max-width: 800px;
}

.lumen-section-label {
  font-family: var(--lumen-font-display);
  font-size: var(--lumen-fs-small);
  color: var(--lumen-color-accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 1rem;
}

.lumen-h2 {
  font-size: var(--lumen-fs-h2);
  line-height: 1.25;
  color: var(--lumen-color-primary);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.lumen-section-desc {
  font-size: 1.125rem;
  color: var(--lumen-color-text-muted);
  margin-top: 1rem;
}

.lumen-body-lead {
  font-size: 1.25rem;
  color: var(--lumen-color-primary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.lumen-body-text {
  font-size: var(--lumen-fs-body);
  color: var(--lumen-color-secondary);
  margin-bottom: 1.5rem;
}

/* Buttons */
.lumen-btn-primary {
  display: inline-block;
  background-color: var(--lumen-color-accent);
  color: #FFFFFF;
  padding: 1rem 2rem;
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.2s;
  text-align: center;
}

.lumen-btn-primary:hover {
  background-color: #D34E09;
}

.lumen-btn-secondary {
  display: inline-block;
  background-color: transparent;
  color: var(--lumen-color-primary);
  padding: 1rem 2rem;
  font-weight: 700;
  font-size: 1rem;
  border: 1px solid var(--lumen-color-primary);
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
  text-align: center;
}

.lumen-btn-secondary:hover {
  background-color: var(--lumen-color-primary);
  color: #FFFFFF;
}

/* --- HEADER / NAVIGATION (Asymmetrical) --- */
.lumen-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(248, 250, 252, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--lumen-color-border);
}

.lumen-header-inner {
  max-width: var(--lumen-container-max);
  margin: 0 auto;
  padding: 1rem var(--lumen-space-unit);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.lumen-brand-logo {
  display: block;
}

.lumen-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.lumen-nav {
  display: flex;
  align-items: center;
}

.lumen-nav-list {
  display: flex;
  list-style: none;
  gap: 1.5rem;
  align-items: center;
}

.lumen-nav-link {
  font-size: var(--lumen-fs-small);
  font-weight: 500;
  color: var(--lumen-color-secondary);
  transition: color 0.2s;
}

.lumen-nav-link:hover {
  color: var(--lumen-color-accent);
}

.lumen-cta-btn-nav {
  display: inline-block;
  background-color: var(--lumen-color-primary);
  color: #FFFFFF;
  padding: 0.6rem 1.2rem;
  font-size: var(--lumen-fs-small);
  font-weight: 700;
  transition: background-color 0.2s;
}

.lumen-cta-btn-nav:hover {
  background-color: var(--lumen-color-accent);
}/* ==========================================================================
   SWISS HERO, PROBLEM & VALUE PROPOSITION HERO CARDS
   ========================================================================== */
.lumen-hero {
  padding: calc(var(--lumen-space-unit) * 4) 0;
  border-bottom: 1px solid var(--lumen-color-border);
}

.lumen-hero-grid {
  max-width: var(--lumen-container-max);
  margin: 0 auto;
  padding: 0 var(--lumen-space-unit);
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--lumen-space-unit) * 3);
}

@media (min-width: 1024px) {
  .lumen-hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }
}

.lumen-hero-eyebrow {
  font-family: var(--lumen-font-display);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--lumen-color-accent);
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
}

.lumen-hero-title {
  font-size: var(--lumen-fs-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--lumen-color-primary);
  margin-bottom: 2rem;
}

.lumen-hero-desc {
  font-size: 1.25rem;
  color: var(--lumen-color-secondary);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.lumen-hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.lumen-hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: var(--lumen-fs-small);
  color: var(--lumen-color-text-muted);
}

.lumen-hero-image-wrapper {
  position: relative;
  border: 1px solid var(--lumen-color-border);
  padding: 1rem;
  background-color: var(--lumen-color-surface);
}

.lumen-hero-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  filter: grayscale(1);
  transition: filter 0.5s;
}

.lumen-hero-img:hover {
  filter: grayscale(0);
}

.lumen-hero-image-caption {
  display: flex;
  justify-content: space-between;
  font-family: var(--lumen-font-display);
  font-size: 0.75rem;
  color: var(--lumen-color-text-muted);
  margin-top: 1rem;
}

/* Problem section accent lines */
.lumen-problem {
  background-color: #0F172A;
  color: #FFFFFF;
}

.lumen-problem .lumen-h2 {
  color: #FFFFFF;
}

.lumen-problem .lumen-body-lead {
  color: #E2E8F0;
}

.lumen-problem .lumen-body-text {
  color: #94A3B8;
}

/* Cards (Bento-ish Editorial Elements) */
.lumen-card {
  background-color: var(--lumen-color-surface);
  border: 1px solid var(--lumen-color-border);
  padding: calc(var(--lumen-space-unit) * 1.5);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, border-color 0.2s;
}

.lumen-card:hover {
  transform: translateY(-4px);
  border-color: var(--lumen-color-accent);
}

.lumen-card-num {
  font-family: var(--lumen-font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--lumen-color-accent);
  opacity: 0.2;
  line-height: 1;
  margin-bottom: 1.5rem;
}

.lumen-card-title {
  font-size: var(--lumen-fs-h3);
  font-weight: 700;
  color: var(--lumen-color-primary);
  margin-bottom: 1rem;
}

.lumen-card-text {
  font-size: var(--lumen-fs-small);
  color: var(--lumen-color-secondary);
  line-height: 1.6;
}/* ==========================================================================
   COMPARISON TABLE, PROGRESS TIMELINE & SCENARIO DISPLAY
   ========================================================================== */
.lumen-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--lumen-color-border);
  background-color: var(--lumen-color-surface);
}

.lumen-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 800px;
}

.lumen-table th, .lumen-table td {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--lumen-color-border);
  font-size: var(--lumen-fs-small);
}

.lumen-table th {
  background-color: var(--lumen-color-primary);
  color: #FFFFFF;
  font-weight: 700;
}

.lumen-table tr:nth-child(even) {
  background-color: var(--lumen-color-bg);
}

.lumen-table td strong {
  color: var(--lumen-color-primary);
}

/* Timeline Components */
.lumen-timeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--lumen-space-unit) * 2);
  margin-top: calc(var(--lumen-space-unit) * 2);
}

.lumen-timeline-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding-bottom: calc(var(--lumen-space-unit) * 2);
  border-bottom: 1px solid var(--lumen-color-border);
}

@media (min-width: 768px) {
  .lumen-timeline-item {
    grid-template-columns: 0.8fr 1.2fr;
    gap: calc(var(--lumen-space-unit) * 2);
  }
}

.lumen-timeline-meta {
  display: flex;
  flex-direction: column;
}

.lumen-timeline-step {
  font-family: var(--lumen-font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--lumen-color-primary);
  line-height: 1;
}

.lumen-timeline-duration {
  font-size: var(--lumen-fs-small);
  color: var(--lumen-color-accent);
  font-weight: 700;
  margin-top: 0.5rem;
}

.lumen-timeline-title {
  font-size: var(--lumen-fs-h3);
  color: var(--lumen-color-primary);
  margin-bottom: 1rem;
}

.lumen-timeline-text {
  font-size: var(--lumen-fs-body);
  color: var(--lumen-color-secondary);
}

/* Scenarios */
.lumen-scenario-card {
  border: 1px solid var(--lumen-color-border);
  background-color: var(--lumen-color-surface);
  transition: border-color 0.3s;
}

.lumen-scenario-card:hover {
  border-color: var(--lumen-color-primary);
}

.lumen-scenario-img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.lumen-scenario-body {
  padding: calc(var(--lumen-space-unit) * 1.5);
}

.lumen-scenario-tag {
  font-family: var(--lumen-font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--lumen-color-accent);
  letter-spacing: 0.05em;
  display: inline-block;
  margin-bottom: 0.5rem;
}

.lumen-scenario-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--lumen-color-primary);
  margin-bottom: 1rem;
}

.lumen-scenario-text {
  font-size: var(--lumen-fs-small);
  color: var(--lumen-color-secondary);
  line-height: 1.6;
}/* ==========================================================================
   CULTURAL, OPERATOR, TESTIMONIALS & GLOSSARY
   ========================================================================== */
.lumen-cultural {
  background-color: var(--lumen-color-surface);
}

.lumen-cultural-visual {
  border: 1px solid var(--lumen-color-primary);
  padding: calc(var(--lumen-space-unit) * 2);
  background-color: var(--lumen-color-bg);
}

.lumen-cultural-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--lumen-color-primary);
  padding-bottom: 0.5rem;
}

.lumen-cultural-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.lumen-cultural-list li strong {
  display: block;
  color: var(--lumen-color-primary);
  margin-bottom: 0.5rem;
}

/* Operator Trust Note */
.lumen-operator-note {
  background-color: var(--lumen-color-bg);
}

.lumen-operator-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--lumen-space-unit) * 3);
  max-width: 900px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .lumen-operator-inner {
    grid-template-columns: 0.7fr 1.3fr;
    align-items: center;
  }
}

.lumen-operator-avatar {
  width: 100%;
  aspect-ratio: 1/1;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--lumen-color-border);
  padding: 0.5rem;
  background-color: var(--lumen-color-surface);
}

.lumen-operator-message .lumen-h2 {
  margin-bottom: 1.5rem;
}

.lumen-operator-sign {
  margin-top: 2rem;
  border-top: 1px solid var(--lumen-color-border);
  padding-top: 1rem;
}

/* Checklist */
.lumen-checklist-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: calc(var(--lumen-space-unit) * 2);
}

@media (min-width: 768px) {
  .lumen-checklist-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.lumen-checklist-item {
  border: 1px solid var(--lumen-color-border);
  padding: 1.5rem;
  background-color: var(--lumen-color-surface);
  display: flex;
  gap: 1rem;
}

.lumen-checkbox {
  width: 1.25rem;
  height: 1.25rem;
  accent-color: var(--lumen-color-accent);
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.lumen-checkbox-label {
  font-size: var(--lumen-fs-small);
  color: var(--lumen-color-secondary);
}

.lumen-checkbox-label strong {
  display: block;
  color: var(--lumen-color-primary);
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

/* Testimonials */
.lumen-testi-card {
  border: 1px solid var(--lumen-color-border);
  background-color: var(--lumen-color-surface);
  padding: calc(var(--lumen-space-unit) * 1.5);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.lumen-testi-text {
  font-size: var(--lumen-fs-body);
  color: var(--lumen-color-secondary);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 2rem;
}

.lumen-testi-user {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lumen-testi-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.lumen-testi-name {
  display: block;
  font-weight: 700;
  color: var(--lumen-color-primary);
  font-size: var(--lumen-fs-small);
}

.lumen-testi-role {
  display: block;
  font-size: 0.75rem;
  color: var(--lumen-color-text-muted);
}

/* Glossary list */
.lumen-glossary-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: calc(var(--lumen-space-unit) * 2);
}

@media (min-width: 768px) {
  .lumen-glossary-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.lumen-glossary-item {
  border-left: 3px solid var(--lumen-color-primary);
  padding-left: 1.5rem;
}

.lumen-glossary-term {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--lumen-color-primary);
  margin-bottom: 0.5rem;
}

.lumen-glossary-def {
  font-size: var(--lumen-fs-small);
  color: var(--lumen-color-secondary);
  line-height: 1.6;
}/* ==========================================================================
   FAQ TRIGGER SYSTEM & SWISS LEAD GENERATION FORM
   ========================================================================== */
.lumen-faq-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--lumen-space-unit) * 3);
}

@media (min-width: 1024px) {
  .lumen-faq-split {
    grid-template-columns: repeat(2, 1fr);
  }
}

.lumen-faq-group-title {
  font-size: 1.25rem;
  color: var(--lumen-color-primary);
  border-bottom: 2px solid var(--lumen-color-primary);
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
}

.lumen-faq-item {
  border-bottom: 1px solid var(--lumen-color-border);
  padding: 1rem 0;
}

.lumen-faq-trigger {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  font-size: 1rem;
  font-weight: 700;
  color: var(--lumen-color-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem 0;
}

.lumen-faq-trigger::after {
  content: '+';
  font-family: var(--lumen-font-display);
  font-size: 1.5rem;
  color: var(--lumen-color-accent);
  transition: transform 0.2s;
}

.lumen-faq-item.active .lumen-faq-trigger::after {
  content: '−';
}

.lumen-faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease;
}

.lumen-faq-item.active .lumen-faq-answer {
  max-height: 300px;
  padding-top: 1rem;
}

.lumen-faq-answer p {
  font-size: var(--lumen-fs-small);
  color: var(--lumen-color-secondary);
  line-height: 1.7;
}

/* Contact / Form Section */
.lumen-contact-section {
  background-color: var(--lumen-color-primary);
  color: #FFFFFF;
}

.lumen-contact-section .lumen-h2 {
  color: #FFFFFF;
  margin-bottom: 1.5rem;
}

.lumen-contact-section .lumen-section-label {
  color: var(--lumen-color-accent);
}

.lumen-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--lumen-space-unit) * 3);
}

@media (min-width: 1024px) {
  .lumen-contact-grid {
    grid-template-columns: 0.9fr 1.1fr;
  }
}

.lumen-contact-steps {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
}

.lumen-contact-step-bullet strong {
  display: block;
  font-size: 1rem;
  color: #FFFFFF;
  margin-bottom: 0.25rem;
}

.lumen-contact-step-bullet p {
  font-size: var(--lumen-fs-small);
  color: #94A3B8;
}

/* Swiss Form Design */
.lumen-form-wrapper {
  background-color: var(--lumen-color-surface);
  color: var(--lumen-color-text);
  padding: calc(var(--lumen-space-unit) * 2);
  border: 1px solid var(--lumen-color-border);
}

.lumen-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.lumen-form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 600px) {
  .lumen-form-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

.lumen-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.lumen-form-label {
  font-size: var(--lumen-fs-small);
  font-weight: 700;
  color: var(--lumen-color-primary);
}

.lumen-form-required {
  color: var(--lumen-color-accent);
  font-size: 0.75rem;
}

.lumen-form-input, .lumen-form-textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  font-size: 1rem;
  border: 1px solid var(--lumen-color-border);
  background-color: var(--lumen-color-bg);
  color: var(--lumen-color-primary);
  font-family: inherit;
  transition: border-color 0.2s;
}

.lumen-form-input:focus, .lumen-form-textarea:focus {
  outline: none;
  border-color: var(--lumen-color-primary);
}

.lumen-form-textarea {
  height: 120px;
  resize: vertical;
}

.lumen-phone-input-wrapper {
  display: flex;
}

.lumen-phone-prefix {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #E2E8F0;
  border: 1px solid var(--lumen-color-border);
  border-right: none;
  padding: 0 1rem;
  font-weight: 700;
  font-size: 1rem;
  color: var(--lumen-color-secondary);
}

.lumen-phone-input-wrapper .lumen-form-input {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.lumen-form-note {
  font-size: 0.75rem;
  color: var(--lumen-color-text-muted);
}

.lumen-form-consent {
  display: flex;
  gap: 0.75rem;
}

.lumen-form-checkbox {
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.25rem;
  accent-color: var(--lumen-color-accent);
}

.lumen-form-consent-label {
  font-size: 0.8rem;
  color: var(--lumen-color-secondary);
  line-height: 1.5;
}

.lumen-text-link {
  color: var(--lumen-color-accent);
  text-decoration: underline;
}

.lumen-btn-submit {
  background-color: var(--lumen-color-accent);
  color: #FFFFFF;
  padding: 1.2rem;
  font-size: 1.125rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.lumen-btn-submit:hover {
  background-color: #D34E09;
}

.lumen-btn-submit-spinner {
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  border-top-color: #FFFFFF;
  animation: lumen-spin 1s ease-in-out infinite;
}

@keyframes lumen-spin {
  to { transform: rotate(360deg); }
}

.lumen-error-message {
  font-size: 0.75rem;
  color: var(--lumen-color-accent);
  margin-top: 0.25rem;
}

/* Success & Failure states */
.lumen-form-success {
  background-color: #ECFDF5;
  border: 1px solid #10B981;
  padding: 1.5rem;
  color: #065F46;
}

.lumen-form-success-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.lumen-form-success-desc {
  font-size: var(--lumen-fs-small);
  line-height: 1.6;
}

.lumen-form-failure {
  background-color: #FEF2F2;
  border: 1px solid #EF4444;
  padding: 1.5rem;
  color: #991B1B;
  font-size: var(--lumen-fs-small);
}/* ==========================================================================
   FOOTER, LEGAL LINKS & SCROLL INDICATOR
   ========================================================================== */
.lumen-footer {
  background-color: #0F172A;
  color: #94A3B8;
  padding: calc(var(--lumen-space-unit) * 4) 0 calc(var(--lumen-space-unit) * 2);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.lumen-footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--lumen-space-unit) * 2);
  margin-bottom: calc(var(--lumen-space-unit) * 3);
}

@media (min-width: 768px) {
  .lumen-footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .lumen-footer-grid {
    grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
  }
}

.lumen-brand-logo-footer {
  filter: brightness(0) invert(1);
  margin-bottom: 1.5rem;
}

.lumen-footer-tagline {
  font-size: var(--lumen-fs-small);
  line-height: 1.6;
  color: #64748B;
}

.lumen-footer-title {
  font-size: 1rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 1.5rem;
}

.lumen-footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.lumen-footer-link {
  font-size: var(--lumen-fs-small);
  transition: color 0.2s;
}

.lumen-footer-link:hover {
  color: var(--lumen-color-accent);
}

.lumen-footer-text {
  font-size: var(--lumen-fs-small);
  line-height: 1.7;
}

.lumen-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: calc(var(--lumen-space-unit) * 1.5);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
  justify-content: space-between;
}

@media (min-width: 768px) {
  .lumen-footer-bottom {
    flex-direction: row;
  }
}

.lumen-copyright {
  font-size: 0.75rem;
  color: #64748B;
}

.lumen-back-to-top {
  background-color: var(--lumen-color-accent);
  color: #FFFFFF;
  border: none;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.2s;
}

.lumen-back-to-top:hover {
  background-color: #D34E09;
}

/* Cookie Banner styling */
.lumen-cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: #0F172A;
  color: #FFFFFF;
  border-top: 2px solid var(--lumen-color-accent);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.3);
}

.lumen-cookie-inner {
  max-width: var(--lumen-container-max);
  margin: 0 auto;
  padding: 1.5rem var(--lumen-space-unit);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .lumen-cookie-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.lumen-cookie-text h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #FFFFFF;
}

.lumen-cookie-text p {
  font-size: 0.8rem;
  color: #94A3B8;
  line-height: 1.5;
}

.lumen-cookie-actions {
  display: flex;
  gap: 1rem;
  flex-shrink: 0;
}

.lumen-cookie-btn-accept {
  background-color: var(--lumen-color-accent);
  color: #FFFFFF;
  border: none;
  padding: 0.6rem 1.5rem;
  font-weight: 700;
  font-size: var(--lumen-fs-small);
  cursor: pointer;
}

.lumen-cookie-btn-decline {
  background-color: transparent;
  color: #94A3B8;
  border: 1px solid #475569;
  padding: 0.6rem 1.5rem;
  font-weight: 700;
  font-size: var(--lumen-fs-small);
  cursor: pointer;
}

/* Scroll Progress Ring in corner */
.lumen-progress-container {
  position: fixed;
  bottom: 80px;
  right: 24px;
  z-index: 99;
  cursor: pointer;
}

.lumen-progress-ring {
  transform: rotate(-90deg);
}

/* Accessibility styling for hamburger mobile menu toggle */
@media (max-width: 1023px) {
  .lumen-nav-toggle {
    display: block;
  }

  .lumen-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--lumen-color-surface);
    border-bottom: 1px solid var(--lumen-color-border);
    padding: 1.5rem var(--lumen-space-unit);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  }

  .lumen-nav.active {
    display: block;
  }

  .lumen-nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }

  .lumen-cta-btn-nav {
    text-align: center;
  }
}