/* ==========================================================================
   SERSONGYN.PRO - ARCHITECTURAL BENTO STYLESHEET
   Palette: Obsidian (#18181B), Zinc Gray (#27272A), Gold Accent (#C5A059),
            Warm Gold (#E5C378), Concrete Surface (#F4F4F5), Pure White (#FFFFFF)
   ========================================================================== */

:root {
  --lumen-bg: #F8F9FA;
  --lumen-surface: #FFFFFF;
  --lumen-surface-dark: #18181B;
  --lumen-surface-card: #27272A;
  --lumen-text: #18181B;
  --lumen-text-muted: #52525B;
  --lumen-text-light: #A1A1AA;
  --lumen-accent: #C5A059;
  --lumen-accent-light: #E5C378;
  --lumen-accent-hover: #B28E47;
  --lumen-border: #E4E4E7;
  --lumen-border-dark: #3F3F46;
  --lumen-radius-sm: 8px;
  --lumen-radius-md: 16px;
  --lumen-radius-lg: 24px;
  --lumen-shadow-sm: 0 2px 10px rgba(24, 24, 27, 0.04);
  --lumen-shadow-md: 0 12px 32px rgba(24, 24, 27, 0.08);
  --lumen-shadow-lg: 0 24px 50px rgba(24, 24, 27, 0.14);
  --lumen-font-sans: 'Noto Sans JP', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --lumen-font-mono: 'Space Grotesk', monospace;
  --lumen-trans: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--lumen-font-sans);
  background-color: var(--lumen-bg);
  color: var(--lumen-text);
  line-height: 1.8;
  letter-spacing: 0.02em;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--lumen-trans);
}

.lumen-container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

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

/* --- Header Floating Pill --- */
.lumen-header {
  position: sticky;
  top: 0;
  width: 100%;
  background: rgba(248, 249, 250, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 1000;
  border-bottom: 1px solid var(--lumen-border);
}

.lumen-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

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

.lumen-nav-list {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.lumen-nav-link {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--lumen-text);
  position: relative;
  padding: 6px 0;
}

.lumen-nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--lumen-accent);
  transition: var(--lumen-trans);
}

.lumen-nav-link:hover::after {
  width: 100%;
}

.lumen-header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lumen-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.lumen-nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--lumen-text);
  margin: 5px 0;
  transition: var(--lumen-trans);
}/* --- Buttons --- */
.lumen-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: var(--lumen-radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: var(--lumen-trans);
  text-align: center;
}

.lumen-btn-accent {
  background: var(--lumen-surface-dark);
  color: #FFFFFF;
  border-color: var(--lumen-surface-dark);
  position: relative;
  overflow: hidden;
}

.lumen-btn-accent::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(229,195,120,0.2) 0%, rgba(197,160,89,0) 100%);
  pointer-events: none;
}

.lumen-btn-accent:hover {
  background: #27272A;
  border-color: var(--lumen-accent);
  color: var(--lumen-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

.lumen-btn-ghost {
  background: transparent;
  border-color: var(--lumen-border);
  color: var(--lumen-text);
}

.lumen-btn-ghost:hover {
  background: var(--lumen-surface);
  border-color: var(--lumen-text);
}

.lumen-btn-lg {
  padding: 16px 32px;
  font-size: 1.02rem;
  border-radius: 10px;
}

.lumen-btn-block {
  width: 100%;
}

.lumen-btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

/* --- Section Typography --- */
.lumen-section {
  padding: 100px 0;
  position: relative;
}

.lumen-section-header {
  margin-bottom: 56px;
}

.lumen-center {
  text-align: center;
}

.lumen-eyebrow {
  display: inline-block;
  font-family: var(--lumen-font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--lumen-accent);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.lumen-section-title {
  font-size: 2.35rem;
  font-weight: 800;
  color: var(--lumen-text);
  line-height: 1.35;
  margin-bottom: 18px;
  letter-spacing: -0.01em;
}

.lumen-section-desc {
  font-size: 1.05rem;
  color: var(--lumen-text-muted);
  max-width: 680px;
  margin: 0 auto;
}

.lumen-gradient-text {
  background: linear-gradient(135deg, #18181B 0%, #C5A059 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}/* --- Hero Bento Grid --- */
.lumen-hero {
  padding: 40px 0 80px;
}

.lumen-hero-bento {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  grid-template-rows: auto auto;
  gap: 24px;
}

.lumen-bento-card {
  background: var(--lumen-surface);
  border-radius: var(--lumen-radius-lg);
  border: 1px solid var(--lumen-border);
  box-shadow: var(--lumen-shadow-sm);
  padding: 40px;
  position: relative;
  overflow: hidden;
  transition: var(--lumen-trans);
}

.lumen-bento-hero-main {
  grid-column: 1 / 2;
  grid-row: 1 / 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 56px 48px;
}

.lumen-badge-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(197, 160, 89, 0.1);
  border: 1px solid rgba(197, 160, 89, 0.3);
  color: #8C6F32;
  padding: 6px 14px;
  border-radius: 30px;
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 24px;
  width: fit-content;
}

.lumen-badge-pulse {
  width: 8px;
  height: 8px;
  background: var(--lumen-accent);
  border-radius: 50%;
}

.lumen-hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.28;
  color: var(--lumen-text);
  margin-bottom: 24px;
}

.lumen-hero-sub {
  font-size: 1.08rem;
  color: var(--lumen-text-muted);
  margin-bottom: 36px;
  line-height: 1.85;
}

.lumen-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.lumen-bento-hero-image {
  grid-column: 2 / 3;
  grid-row: 1 / 2;
  padding: 0;
  min-height: 440px;
}

.lumen-image-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px;
  background: linear-gradient(0deg, rgba(24,24,27,0.92) 0%, rgba(24,24,27,0) 100%);
  color: #FFFFFF;
}

.lumen-tag-floating {
  display: inline-block;
  background: var(--lumen-accent);
  color: #18181B;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 6px;
}

.lumen-image-overlay p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
}

.lumen-bento-stat {
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--lumen-surface);
}

.lumen-stat-number {
  font-family: var(--lumen-font-mono);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--lumen-accent);
  line-height: 1;
  margin-bottom: 8px;
}

.lumen-stat-number small {
  font-size: 1.3rem;
  margin-left: 2px;
}

.lumen-stat-title {
  font-size: 1.05rem;
  color: var(--lumen-text);
  margin-bottom: 4px;
}

.lumen-stat-desc {
  font-size: 0.85rem;
  color: var(--lumen-text-muted);
  line-height: 1.6;
}

/* --- Pain Grid --- */
.lumen-pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.lumen-pain-card {
  background: var(--lumen-surface);
  border-radius: var(--lumen-radius-md);
  padding: 36px 30px;
  border: 1px solid var(--lumen-border);
  box-shadow: var(--lumen-shadow-sm);
  transition: var(--lumen-trans);
}

.lumen-pain-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--lumen-shadow-md);
}

.lumen-pain-icon {
  font-family: var(--lumen-font-mono);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--lumen-accent);
  margin-bottom: 16px;
}

.lumen-pain-card h3 {
  font-size: 1.2rem;
  color: var(--lumen-text);
  margin-bottom: 12px;
}

.lumen-pain-card p {
  font-size: 0.95rem;
  color: var(--lumen-text-muted);
  line-height: 1.8;
}/* --- Bento Mosaic Showcase --- */
.lumen-bento-mosaic {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
}

.lumen-bento-item {
  background: var(--lumen-surface);
  border-radius: var(--lumen-radius-lg);
  border: 1px solid var(--lumen-border);
  padding: 40px;
  box-shadow: var(--lumen-shadow-sm);
  transition: var(--lumen-trans);
}

.lumen-bento-2x1 {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: center;
}

.lumen-bento-tag {
  font-family: var(--lumen-font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--lumen-accent);
  letter-spacing: 1px;
  display: block;
  margin-bottom: 10px;
}

.lumen-bento-item h3 {
  font-size: 1.45rem;
  color: var(--lumen-text);
  margin-bottom: 14px;
}

.lumen-bento-item p {
  font-size: 0.95rem;
  color: var(--lumen-text-muted);
  margin-bottom: 20px;
  line-height: 1.8;
}

.lumen-check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.lumen-check-list li {
  position: relative;
  padding-left: 22px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--lumen-text);
}

.lumen-check-list li::before {
  content: '■';
  position: absolute;
  left: 0;
  color: var(--lumen-accent);
  font-size: 0.7rem;
  top: 2px;
}

.lumen-bento-visual img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: var(--lumen-radius-md);
}

.lumen-bento-foot {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--lumen-accent);
  background: rgba(197, 160, 89, 0.08);
  padding: 10px 14px;
  border-radius: var(--lumen-radius-sm);
  margin-top: 14px;
}

/* --- Services Grid --- */
.lumen-services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.lumen-service-card {
  background: var(--lumen-surface);
  border-radius: var(--lumen-radius-lg);
  overflow: hidden;
  border: 1px solid var(--lumen-border);
  box-shadow: var(--lumen-shadow-sm);
  transition: var(--lumen-trans);
}

.lumen-service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--lumen-shadow-lg);
}

.lumen-scard-img {
  position: relative;
  height: 250px;
}

.lumen-scard-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lumen-scard-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--lumen-surface-dark);
  color: var(--lumen-accent-light);
  font-family: var(--lumen-font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 4px;
  border: 1px solid var(--lumen-border-dark);
}

.lumen-scard-body {
  padding: 32px;
}

.lumen-scard-title {
  font-size: 1.35rem;
  color: var(--lumen-text);
  margin-bottom: 12px;
}

.lumen-scard-text {
  font-size: 0.95rem;
  color: var(--lumen-text-muted);
  margin-bottom: 20px;
}

.lumen-scard-meta {
  font-size: 0.85rem;
  color: var(--lumen-text-muted);
  border-top: 1px solid var(--lumen-border);
  padding-top: 14px;
}

.lumen-scard-meta strong {
  color: var(--lumen-text);
}/* --- Scenarios & Comparison --- */
.lumen-scenarios-wrapper {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.lumen-scenario-card {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  background: var(--lumen-surface);
  border-radius: var(--lumen-radius-lg);
  padding: 36px;
  border: 1px solid var(--lumen-border);
  align-items: center;
}

.lumen-sc-image img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: var(--lumen-radius-md);
}

.lumen-sc-meta {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.lumen-sc-badge {
  background: #F4F4F5;
  color: var(--lumen-text);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
}

.lumen-sc-info h3 {
  font-size: 1.45rem;
  color: var(--lumen-text);
  margin-bottom: 12px;
}

.lumen-sc-lead {
  font-size: 0.95rem;
  color: var(--lumen-text-muted);
  margin-bottom: 20px;
}

.lumen-sc-steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-left: 2px solid var(--lumen-accent);
  padding-left: 18px;
}

.lumen-sc-s {
  font-size: 0.9rem;
  color: var(--lumen-text);
}

.lumen-sc-s strong {
  color: var(--lumen-surface-dark);
}

/* --- Comparison Table --- */
.lumen-table-wrapper {
  overflow-x: auto;
  background: var(--lumen-surface);
  border-radius: var(--lumen-radius-lg);
  border: 1px solid var(--lumen-border);
  box-shadow: var(--lumen-shadow-sm);
}

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

.lumen-compare-table th, .lumen-compare-table td {
  padding: 20px 24px;
  font-size: 0.92rem;
  border-bottom: 1px solid var(--lumen-border);
}

.lumen-compare-table th {
  background: #FAFAFA;
  font-weight: 700;
  color: var(--lumen-text);
}

.lumen-th-highlight {
  background: #18181B !important;
  color: var(--lumen-accent-light) !important;
}

.lumen-td-highlight {
  background: rgba(197, 160, 89, 0.05);
  color: #18181B;
}

/* --- Workflow Steps --- */
.lumen-steps-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.lumen-step-item {
  background: var(--lumen-surface);
  border-radius: var(--lumen-radius-md);
  padding: 30px 22px;
  border: 1px solid var(--lumen-border);
  text-align: center;
}

.lumen-step-num {
  font-family: var(--lumen-font-mono);
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--lumen-accent);
  margin-bottom: 12px;
}

.lumen-step-item h4 {
  font-size: 1.05rem;
  color: var(--lumen-text);
  margin-bottom: 12px;
}

.lumen-step-item p {
  font-size: 0.85rem;
  color: var(--lumen-text-muted);
  line-height: 1.7;
}/* --- Simulator --- */
.lumen-sim-container {
  max-width: 860px;
}

.lumen-sim-card {
  background: var(--lumen-surface);
  border-radius: var(--lumen-radius-lg);
  padding: 44px;
  border: 1px solid var(--lumen-border);
  box-shadow: var(--lumen-shadow-md);
}

.lumen-sim-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.lumen-sim-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--lumen-text);
  margin-bottom: 8px;
}

.lumen-select {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--lumen-border);
  border-radius: var(--lumen-radius-sm);
  background: #FFFFFF;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--lumen-text);
}

.lumen-sim-result {
  background: var(--lumen-surface-dark);
  color: #FFFFFF;
  border-radius: var(--lumen-radius-md);
  padding: 36px;
  border: 1px solid var(--lumen-border-dark);
}

.lumen-res-label {
  font-family: var(--lumen-font-mono);
  font-size: 0.8rem;
  color: var(--lumen-accent);
  text-transform: uppercase;
}

.lumen-res-header h3 {
  font-size: 1.5rem;
  color: #FFFFFF;
  margin: 6px 0 16px;
}

.lumen-res-desc {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 24px;
  line-height: 1.8;
}

/* --- Testimonials Grid --- */
.lumen-testi-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.lumen-testi-card {
  background: var(--lumen-surface);
  border-radius: var(--lumen-radius-lg);
  padding: 36px;
  border: 1px solid var(--lumen-border);
  box-shadow: var(--lumen-shadow-sm);
}

.lumen-tcard-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.lumen-tcard-avatar {
  border-radius: 50%;
  object-fit: cover;
}

.lumen-tcard-head strong {
  display: block;
  font-size: 1.02rem;
  color: var(--lumen-text);
}

.lumen-tcard-head span {
  font-size: 0.82rem;
  color: var(--lumen-text-light);
}

.lumen-tcard-quote {
  font-size: 0.95rem;
  color: var(--lumen-text-muted);
  line-height: 1.8;
}

/* --- FAQ Details --- */
.lumen-faq-container {
  max-width: 860px;
}

.lumen-faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.lumen-faq-item {
  background: var(--lumen-surface);
  border-radius: var(--lumen-radius-sm);
  border: 1px solid var(--lumen-border);
  padding: 20px 24px;
  transition: var(--lumen-trans);
}

.lumen-faq-item[open] {
  border-color: var(--lumen-accent);
}

.lumen-faq-item summary {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--lumen-text);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.lumen-faq-item summary::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--lumen-accent);
}

.lumen-faq-item[open] summary::after {
  content: '−';
}

.lumen-faq-body {
  padding-top: 14px;
  font-size: 0.95rem;
  color: var(--lumen-text-muted);
  line-height: 1.85;
}/* --- Bento Form Split --- */
.lumen-form-bento {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  background: var(--lumen-surface);
  border-radius: var(--lumen-radius-lg);
  padding: 56px;
  border: 1px solid var(--lumen-border);
  box-shadow: var(--lumen-shadow-lg);
}

.lumen-fbento-title {
  font-size: 2.15rem;
  font-weight: 800;
  color: var(--lumen-text);
  line-height: 1.3;
  margin-bottom: 18px;
}

.lumen-fbento-desc {
  font-size: 0.98rem;
  color: var(--lumen-text-muted);
  margin-bottom: 32px;
}

.lumen-guarantee-box {
  background: #F8F9FA;
  border-radius: var(--lumen-radius-sm);
  padding: 20px;
  margin-bottom: 24px;
  border: 1px solid var(--lumen-border);
}

.lumen-guarantee-box h4 {
  font-size: 0.95rem;
  color: var(--lumen-text);
  margin-bottom: 10px;
}

.lumen-guarantee-box li {
  font-size: 0.85rem;
  color: var(--lumen-text-muted);
  margin-bottom: 6px;
  list-style: none;
}

.lumen-contact-note {
  font-size: 0.88rem;
  color: var(--lumen-text-muted);
}

.lumen-contact-note a {
  color: var(--lumen-accent);
  font-weight: 700;
}

.lumen-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.lumen-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.lumen-field label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--lumen-text);
  margin-bottom: 6px;
}

.lumen-req {
  background: #FEE2E2;
  color: #DC2626;
  font-size: 0.72rem;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 6px;
}

.lumen-field input, .lumen-field textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--lumen-border);
  border-radius: var(--lumen-radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--lumen-text);
  background: #FFFFFF;
  transition: var(--lumen-trans);
}

.lumen-field input:focus, .lumen-field textarea:focus, .lumen-select:focus {
  outline: none;
  border-color: var(--lumen-surface-dark);
  box-shadow: 0 0 0 3px rgba(24, 24, 27, 0.08);
}

.lumen-phone-wrap {
  display: flex;
}

.lumen-phone-prefix {
  background: #F4F4F5;
  border: 1.5px solid var(--lumen-border);
  border-right: none;
  padding: 12px 14px;
  border-radius: var(--lumen-radius-sm) 0 0 var(--lumen-radius-sm);
  font-weight: 700;
  color: var(--lumen-text);
  font-size: 0.95rem;
}

.lumen-phone-wrap input {
  border-radius: 0 var(--lumen-radius-sm) var(--lumen-radius-sm) 0;
}

.lumen-check-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
}

.lumen-check-label input {
  margin-top: 5px;
  width: 18px;
  height: 18px;
  accent-color: var(--lumen-surface-dark);
}

.lumen-check-label span {
  font-size: 0.85rem;
  color: var(--lumen-text-muted);
  line-height: 1.6;
}

.lumen-check-label a {
  color: var(--lumen-accent);
  text-decoration: underline;
}

.lumen-form-status {
  padding: 16px;
  border-radius: var(--lumen-radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
  text-align: center;
}

.lumen-form-status.success {
  background: #D1FAE5;
  color: #065F46;
  border: 1px solid #A7F3D0;
}

.lumen-form-status.error {
  background: #FEE2E2;
  color: #991B1B;
  border: 1px solid #FECACA;
}/* --- Footer Blueprint --- */
.lumen-footer {
  background: var(--lumen-surface-dark);
  color: #FFFFFF;
  padding: 80px 0 40px;
  margin-top: 60px;
}

.lumen-footer-main {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--lumen-border-dark);
}

.lumen-f-logo {
  filter: brightness(0) invert(1);
  margin-bottom: 20px;
}

.lumen-f-about {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.8;
  margin-bottom: 24px;
}

.lumen-f-transparency {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--lumen-radius-sm);
  padding: 18px 22px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.lumen-f-transparency strong {
  display: block;
  font-size: 0.95rem;
  color: #fff;
  margin-bottom: 6px;
}

.lumen-f-transparency p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

.lumen-f-transparency a {
  color: var(--lumen-accent-light);
}

.lumen-f-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.lumen-f-col h4 {
  font-size: 1rem;
  color: #fff;
  margin-bottom: 18px;
}

.lumen-f-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
  list-style: none;
}

.lumen-f-col a {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.7);
}

.lumen-f-col a:hover {
  color: var(--lumen-accent-light);
  padding-left: 4px;
}

.lumen-footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 32px;
}

.lumen-copyright {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

.lumen-disclaimer {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.4);
  width: 100%;
}

.lumen-totop {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: #fff;
  font-weight: 800;
}

.lumen-totop:hover {
  background: var(--lumen-accent);
  color: #18181B;
}

/* --- Cookie Banner --- */
.lumen-cookie {
  position: fixed;
  bottom: 24px;
  left: 24px;
  right: 24px;
  max-width: 540px;
  background: rgba(24, 24, 27, 0.98);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  padding: 20px 24px;
  border-radius: var(--lumen-radius-md);
  box-shadow: var(--lumen-shadow-lg);
  z-index: 9999;
  border: 1px solid var(--lumen-border-dark);
}

.lumen-cookie p {
  font-size: 0.85rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 14px;
}

.lumen-cookie a {
  color: var(--lumen-accent-light);
  text-decoration: underline;
}

.lumen-cookie-btns {
  display: flex;
  gap: 12px;
}

/* --- Responsive Layout --- */
@media (max-width: 992px) {
  .lumen-hero-bento {
    grid-template-columns: 1fr;
  }
  .lumen-bento-hero-image {
    grid-column: 1 / 2;
  }
  .lumen-bento-mosaic, .lumen-form-bento, .lumen-footer-main {
    grid-template-columns: 1fr;
  }
  .lumen-bento-2x1 {
    grid-template-columns: 1fr;
  }
  .lumen-scenario-card {
    grid-template-columns: 1fr;
  }
  .lumen-steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .lumen-services-grid, .lumen-pain-grid, .lumen-testi-grid {
    grid-template-columns: 1fr;
  }
  .lumen-hero-title {
    font-size: 2.2rem;
  }
}

@media (max-width: 768px) {
  .lumen-nav-list {
    position: fixed;
    top: 84px;
    left: 0;
    width: 100%;
    background: #F8F9FA;
    flex-direction: column;
    padding: 32px 24px;
    gap: 20px;
    border-bottom: 1px solid var(--lumen-border);
    transform: translateY(-120%);
    transition: var(--lumen-trans);
  }
  .lumen-nav-list.active {
    transform: translateY(0);
  }
  .lumen-nav-toggle {
    display: block;
  }
  .lumen-header-cta {
    display: none;
  }
  .lumen-form-row, .lumen-sim-controls {
    grid-template-columns: 1fr;
  }
  .lumen-form-bento {
    padding: 32px 20px;
  }
}