/* ==========================================
   OPPLE AI — STRATEGIC BLUEPRINT DESIGN SYSTEM
   ========================================== */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=Newsreader:opsz,wght@6..72,400..800&family=IBM+Plex+Mono:wght@400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:wght,FILL@100..700,0..1&display=swap');

:root {
  /* Material 3 & Executive Blueprint Palette */
  --primary: #094cb2;
  --primary-container: #3366cc;
  --primary-fixed: #d9e2ff;
  --primary-fixed-dim: #b1c5ff;
  --on-primary: #ffffff;
  --on-primary-container: #e7ebff;

  --secondary: #5a5f63;
  --secondary-container: #dfe3e8;
  --on-secondary: #ffffff;

  --tertiary: #6d5e00;
  --tertiary-container: #bfab49;
  --tertiary-fixed: #f9e37a;
  --tertiary-fixed-dim: #dcc661;
  --on-tertiary: #ffffff;

  --background: #faf9fa;
  --on-background: #1b1c1d;

  --surface: #faf9fa;
  --on-surface: #1b1c1d;
  --surface-variant: #e3e2e3;
  --on-surface-variant: #434653;
  
  --surface-container-lowest: #ffffff;
  --surface-container-low: #f5f3f4;
  --surface-container: #efedee;
  --surface-container-high: #e9e8e9;
  --surface-container-highest: #e3e2e3;

  --outline: #737784;
  --outline-variant: #c3c6d5;
  --ghost-border: rgba(195, 198, 213, 0.18);

  --error: #ba1a1a;
  --error-container: #ffdad6;
  --success: #2e7d5b;

  /* Typography */
  --font-headline: 'Newsreader', Georgia, serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-label: 'IBM Plex Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  /* Radii & Shadows */
  --radius-sm: 0.125rem;
  --radius-md: 0.25rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;

  --shadow-card: 0 4px 24px rgba(27, 28, 29, 0.03);
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-scroll: 350ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Global Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-body);
  background-color: var(--background);
  color: var(--on-background);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--background);
  min-height: 100vh;
  line-height: 1.6;
  font-size: 1.05rem;
}

/* Material Symbols Outlined Icon Styling */
.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

.material-symbols-outlined.filled {
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--background);
}
::-webkit-scrollbar-thumb {
  background: var(--outline-variant);
  border-radius: 3px;
}

/* Typography Classes */
.font-headline { font-family: var(--font-headline); }
.font-body { font-family: var(--font-body); }
.font-label { font-family: var(--font-label); }
.font-mono { font-family: var(--font-mono); }

.eyebrow {
  font-family: var(--font-label);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tertiary);
  font-weight: 700;
  display: inline-block;
  margin-bottom: 0.75rem;
}

h1, h2, h3, h4 {
  font-family: var(--font-headline);
  color: var(--on-surface);
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.25rem, 4.5vw, 3.5rem); line-height: 1.15; }
h2 { font-size: clamp(1.75rem, 3.2vw, 2.5rem); line-height: 1.25; }
h3 { font-size: 1.3rem; line-height: 1.35; }

.text-primary { color: var(--primary); }
.text-tertiary { color: var(--tertiary); }
.text-success { color: var(--success); }
.text-on-surface-variant { color: var(--on-surface-variant); }

p.subhead {
  font-size: 1.15rem;
  color: var(--on-surface-variant);
  max-width: 44rem;
  font-weight: 400;
  line-height: 1.6;
}

/* Section Dividers with Gold Diamond Accent */
.section-divider {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 4rem 0;
}

.section-divider::before, .section-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: var(--outline-variant);
  opacity: 0.4;
}

.section-divider .divider-diamond {
  width: 8px;
  height: 8px;
  background-color: var(--tertiary);
  transform: rotate(45deg);
  margin: 0 1.25rem;
}

/* Scroll Reveal */
.scroll-reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 350ms var(--transition-scroll), transform 350ms var(--transition-scroll);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.35rem;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-label);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background-color: var(--primary-container);
  color: var(--on-primary-container);
}

.btn-outline {
  background-color: transparent;
  color: var(--on-surface);
  border-color: var(--outline-variant);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background-color: var(--surface-container-low);
}

.btn-ghost {
  background-color: transparent;
  color: var(--on-surface-variant);
}

.btn-ghost:hover {
  color: var(--primary);
  background-color: var(--surface-container-low);
}

.btn-sm {
  padding: 0.4rem 0.85rem;
  font-size: 0.8rem;
}

/* Layout Containers */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-wrapper {
  padding: 5.5rem 0;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

/* Sticky Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(250, 249, 250, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--surface-container);
  height: 68px;
  display: flex;
  align-items: center;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.wordmark {
  font-family: var(--font-headline);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.wordmark span.subtitle {
  font-family: var(--font-label);
  font-size: 0.65rem;
  color: var(--tertiary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-left: 1px solid var(--outline-variant);
  padding-left: 0.5rem;
  font-weight: 700;
}

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

.nav-menu a {
  color: var(--on-surface-variant);
  text-decoration: none;
  font-family: var(--font-label);
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  padding: 0.4rem 0.25rem;
  border-bottom: 2px solid transparent;
}

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

/* Cards & Surface Containers */
.card-surface {
  background-color: var(--surface-container-lowest);
  border: 1px solid var(--ghost-border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-fast);
  position: relative;
}

.card-surface:hover {
  border-color: var(--outline-variant);
}

.featured-badge {
  font-family: var(--font-label);
  font-size: 0.7rem;
  color: var(--tertiary);
  border: 1px solid var(--tertiary-container);
  background-color: var(--surface-container-low);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.05em;
  display: inline-block;
  margin-bottom: 0.75rem;
}

/* Architecture Flow Diagram Styling */
.arch-diagram-box {
  background-color: var(--surface-container-low);
  border: 1px solid var(--ghost-border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--on-surface);
}

.arch-node {
  background-color: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  margin: 0.5rem 0;
}

.arch-arrow {
  text-align: center;
  color: var(--primary);
  font-weight: bold;
  margin: 0.25rem 0;
}

/* Hardware BOM Table & Competitor Matrix */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius-xl);
  border: 1px solid var(--ghost-border);
}

.table-blueprint {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  background-color: var(--surface-container-lowest);
  font-size: 0.9rem;
}

.table-blueprint th {
  font-family: var(--font-label);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--on-surface-variant);
  font-weight: 700;
  padding: 0.85rem 1.25rem;
  background-color: var(--surface-container-low);
  border-bottom: 2px solid var(--surface-variant);
}

.table-blueprint td {
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--surface-container);
  color: var(--on-surface);
}

.table-blueprint tr:hover td {
  background-color: var(--surface-container-low);
}

/* 30-Day Roadmap Timeline */
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.roadmap-card {
  background-color: var(--surface-container-lowest);
  border: 1px solid var(--ghost-border);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  position: relative;
}

.roadmap-week-tag {
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

/* FAQ & Glossary Accordions */
.faq-accordion {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--outline-variant);
  margin-top: 2rem;
}

.accordion-item {
  border-bottom: 1px solid var(--outline-variant);
}

.accordion-header {
  width: 100%;
  padding: 1.25rem 0;
  background: transparent;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  font-family: var(--font-headline);
  font-size: 1.15rem;
  color: var(--on-surface);
  cursor: pointer;
}

.accordion-header:hover {
  color: var(--primary);
}

.accordion-icon {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--primary);
  transition: transform var(--transition-fast);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 300ms ease, padding 300ms ease;
  color: var(--on-surface-variant);
  font-size: 0.95rem;
  line-height: 1.6;
}

.accordion-item.active .accordion-content {
  max-height: 250px;
  padding-bottom: 1.25rem;
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
}

/* Dashboard Side Navigation */
.side-nav {
  background-color: var(--surface-container);
  height: 100vh;
  width: 280px;
  display: flex;
  flex-direction: column;
  position: fixed;
  left: 0;
  top: 0;
  padding: 1.5rem 1rem;
  z-index: 40;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--on-surface-variant);
  text-decoration: none;
  font-family: var(--font-label);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-xl);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.nav-item:hover {
  background-color: var(--surface-container-highest);
  color: var(--on-surface);
}

.nav-item.active {
  background-color: var(--surface-container-highest);
  color: var(--primary);
  font-weight: 700;
  border-right: 3px solid var(--primary);
}

.nav-item .material-symbols-outlined {
  color: var(--outline);
}

.nav-item:hover .material-symbols-outlined, .nav-item.active .material-symbols-outlined {
  color: var(--primary);
}

/* Shared Footer */
.site-footer {
  background-color: var(--surface-container-low);
  border-top: 1px solid var(--surface-container-highest);
  padding-top: 4rem;
  padding-bottom: 2rem;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  font-family: var(--font-label);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tertiary);
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-col a {
  color: var(--on-surface-variant);
  text-decoration: none;
  font-family: var(--font-label);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid var(--surface-container-highest);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--on-surface-variant);
  flex-wrap: wrap;
  gap: 1rem;
}

/* Page Views */
.page-view { display: none; }
.page-view.active { display: block; }

#mobile-nav-toggle {
  display: none;
}

/* Responsive */
@media (max-width: 1024px) {
  .grid-3, .roadmap-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  #mobile-nav-toggle { display: inline-flex; }
  .grid-2, .grid-3, .roadmap-grid { grid-template-columns: 1fr; }
  .side-nav { display: none; }
  .nav-menu {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background-color: var(--background);
    border-bottom: 1px solid var(--surface-container);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
  }
  .nav-menu.active { display: flex; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* ==========================================
   PRESENTATION SLIDE COMPONENTS & TABLES
   ========================================== */
.market-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 1.5rem;
}
@media (max-width: 1024px) {
  .market-stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .market-stats-grid { grid-template-columns: 1fr; }
}

.stat-card-accent {
  background: var(--surface-container-lowest);
  border: 1px solid var(--ghost-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}
.stat-card-accent:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
}
.stat-card-accent::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--tertiary));
}

.table-surface {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--surface-container-lowest);
  border: 1px solid var(--surface-container);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 1.5rem 0;
}
.table-surface th {
  background: var(--surface-container-low);
  color: var(--on-surface);
  font-family: var(--font-label);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.85rem 1.25rem;
  text-align: left;
  border-bottom: 2px solid var(--surface-container);
}
.table-surface td {
  padding: 0.85rem 1.25rem;
  font-size: 0.92rem;
  color: var(--on-surface-variant);
  border-bottom: 1px solid var(--surface-container-low);
  vertical-align: middle;
}
.table-surface tr:last-child td {
  border-bottom: none;
}
.table-surface tr:hover td {
  background-color: rgba(9, 76, 178, 0.02);
}
.table-surface .highlight-col {
  background: rgba(9, 76, 178, 0.04);
  font-weight: 600;
  color: var(--primary);
}
.table-surface th.highlight-col {
  background: var(--primary);
  color: var(--on-primary);
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin: 2rem 0;
}
@media (max-width: 900px) {
  .workflow-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 550px) {
  .workflow-grid { grid-template-columns: 1fr; }
}

.workflow-card {
  background: var(--surface-container-lowest);
  border: 1px solid var(--surface-container);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  position: relative;
}
.workflow-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary-fixed);
  color: var(--primary);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  margin-bottom: 1rem;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.6rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-label);
}
.badge-primary { background: rgba(9, 76, 178, 0.1); color: var(--primary); }
.badge-success { background: rgba(46, 125, 91, 0.1); color: var(--success); }
.badge-tertiary { background: rgba(109, 94, 0, 0.1); color: var(--tertiary); }
.badge-error { background: rgba(186, 26, 26, 0.1); color: var(--error); }

/* ==========================================
   PREMIUM WEBFORM & INPUT STYLING SYSTEM
   ========================================== */
.form-group {
  margin-bottom: 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  text-align: left;
}

.form-label {
  font-family: var(--font-label);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--on-surface);
  letter-spacing: 0.01em;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--on-surface);
  background-color: var(--surface-container-lowest);
  border: 1.5px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  padding: 0.75rem 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3.5px rgba(9, 76, 178, 0.14);
  background-color: #ffffff;
}

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: var(--error);
  box-shadow: 0 0 0 3px rgba(186, 26, 26, 0.12);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--outline);
  opacity: 0.65;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%3C094cb2' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1rem;
  padding-right: 2.5rem;
}

.form-textarea {
  resize: vertical;
  min-height: 110px;
}

.error-message {
  color: var(--error);
  font-size: 0.8rem;
  font-weight: 500;
  margin-top: 0.2rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.form-success-panel {
  background: var(--surface-container-lowest);
  border: 1px solid var(--success);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
}

.form-success-panel .success-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(46, 125, 91, 0.12);
  color: var(--success);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem auto;
}

/* ==========================================
   MOBILE & RESPONSIVE COMPREHENSIVE ENGINE
   ========================================== */

/* Mobile Nav Toggle Visibility */
.mobile-only {
  display: none !important;
}

@media (max-width: 868px) {
  .mobile-only {
    display: inline-flex !important;
  }

  /* Sticky Header on Mobile */
  .site-header {
    height: 60px;
    padding: 0 0.5rem;
  }

  .wordmark {
    font-size: 1.15rem;
  }

  .wordmark span.subtitle {
    font-size: 0.55rem;
    padding-left: 0.35rem;
  }

  /* Dropdown Navigation Menu */
  .nav-menu {
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--surface-container-lowest);
    border-bottom: 1px solid var(--surface-container-high);
    flex-direction: column;
    align-items: stretch;
    padding: 1.25rem 1.5rem;
    gap: 0.75rem;
    display: none;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
    z-index: 999;
  }

  .nav-menu.active {
    display: flex !important;
  }

  .nav-menu a {
    padding: 0.65rem 0.5rem;
    font-size: 0.95rem;
    border-bottom: 1px solid var(--surface-container-low);
    border-left: 3px solid transparent;
  }

  .nav-menu a:hover,
  .nav-menu a.active {
    border-bottom-color: var(--surface-container-low);
    border-left-color: var(--primary);
    background-color: var(--surface-container-low);
    padding-left: 0.75rem;
  }

  /* Typography Adjustments */
  h1 {
    font-size: clamp(1.75rem, 6.5vw, 2.5rem);
    line-height: 1.2;
  }

  h2 {
    font-size: clamp(1.4rem, 5vw, 2rem);
    line-height: 1.25;
  }

  h3 {
    font-size: 1.15rem;
  }

  p.subhead {
    font-size: 1rem;
  }

  .section-wrapper {
    padding: 3rem 0;
  }

  .container {
    padding: 0 1rem;
  }

  /* Grid Layouts Stacked Vertically */
  .grid-2 {
    grid-template-columns: 1fr !important;
    gap: 1.75rem !important;
  }

  .grid-3 {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }

  /* Stats Grid */
  .market-stats-grid {
    grid-template-columns: 1fr !important;
    gap: 1.25rem !important;
  }

  /* Card Padding */
  .card-surface {
    padding: 1.25rem !important;
  }

  /* Mobile Tables - Smooth Horizontal Scroll */
  .table-surface, .table-blueprint {
    font-size: 0.85rem;
  }

  .table-surface th, .table-surface td,
  .table-blueprint th, .table-blueprint td {
    padding: 0.6rem 0.75rem !important;
  }

  .table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 1rem 0;
  }

  /* Webform Mobile Optimizations */
  .form-input,
  .form-select,
  .form-textarea {
    font-size: 16px; /* Prevents auto-zoom on iOS safari */
    padding: 0.65rem 0.85rem;
  }

  .form-group {
    margin-bottom: 1rem;
  }
}

@media (max-width: 480px) {
  .wordmark span.subtitle {
    display: none;
  }

  .btn {
    padding: 0.55rem 1rem;
    font-size: 0.85rem;
  }

  .section-divider {
    margin: 2.5rem 0;
  }
}

/* ==========================================
   DESKTOP VS MOBILE COMPONENT CONTROLS
   ========================================== */
.mobile-cards-only {
  display: none !important;
}
.desktop-table-only {
  display: block;
}

@media (max-width: 768px) {
  .desktop-table-only {
    display: none !important;
  }
  .mobile-cards-only {
    display: flex !important;
    flex-direction: column;
    gap: 1rem;
  }
}

/* Native Mobile App Bottom Navigation Bar */
.mobile-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 62px;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--surface-container-high);
  z-index: 9999;
  justify-content: space-around;
  align-items: center;
  padding: 0 0.5rem;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.06);
}

.mobile-bottom-bar a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--on-surface-variant);
  text-decoration: none;
  font-family: var(--font-label);
  font-size: 0.68rem;
  font-weight: 600;
  gap: 0.15rem;
  width: 20%;
  transition: color var(--transition-fast);
}

.mobile-bottom-bar a span.material-symbols-outlined {
  font-size: 22px;
}

.mobile-bottom-bar a.active,
.mobile-bottom-bar a:hover {
  color: var(--primary);
}

@media (max-width: 768px) {
  .mobile-bottom-bar {
    display: flex !important;
  }
  body {
    padding-bottom: 64px;
  }
}