/* ==========================================================================
   Halfmans Corporate Design System
   Brand: Halfmans
   Product: Halfmans Flow
   Target: Static, High-Performance, Accessible, Notion-Verification Grade
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap');

/* --------------------------------------------------------------------------
   CSS Custom Properties (Variables)
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette - Premium Slate & Electric Sky */
  --bg-base: #0a0e17;
  --bg-surface: #111827;
  --bg-surface-elevated: #162032;
  --bg-surface-subtle: #0e1422;
  --bg-card: rgba(17, 24, 39, 0.75);
  --bg-glass: rgba(10, 14, 23, 0.85);

  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.14);
  --border-accent: rgba(56, 189, 248, 0.3);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-inverse: #0a0e17;

  --accent-primary: #38bdf8;
  --accent-hover: #0284c7;
  --accent-glow: rgba(56, 189, 248, 0.15);
  --accent-bg-subtle: rgba(56, 189, 248, 0.08);

  --brand-blue: #2563eb;
  --brand-blue-hover: #1d4ed8;

  --status-tag-bg: rgba(56, 189, 248, 0.1);
  --status-tag-border: rgba(56, 189, 248, 0.25);
  --status-tag-text: #38bdf8;

  --success-bg: rgba(34, 197, 94, 0.1);
  --success-border: rgba(34, 197, 94, 0.3);
  --success-text: #4ade80;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-heading: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier, monospace;

  /* Spacing & Layout */
  --container-max-width: 1160px;
  --container-padding: 24px;
  --header-height: 76px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px -2px rgba(0, 0, 0, 0.25), 0 2px 6px -2px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 12px 28px -6px rgba(0, 0, 0, 0.4), 0 6px 14px -4px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 24px rgba(56, 189, 248, 0.18);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   Reset & Base Styles
   Rule: NO overflow-x: hidden on html/body (preserves position: sticky)
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  font-weight: 400;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.no-scroll {
  overflow: hidden;
}

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

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 3px;
}

/* Typography Defaults */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

code {
  font-family: var(--font-mono);
  background: var(--bg-surface-elevated);
  padding: 0.2em 0.4em;
  border-radius: var(--radius-sm);
  font-size: 0.9em;
  border: 1px solid var(--border-subtle);
  color: var(--accent-primary);
}

/* --------------------------------------------------------------------------
   Layout Utilities
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

main {
  flex: 1 0 auto;
}

/* --------------------------------------------------------------------------
   Header & Navigation
   Pattern adheres to responsive-header-burger-menu skill
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 100;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  gap: 20px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text-primary);
  flex-shrink: 0;
  letter-spacing: -0.03em;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  border: 1px solid var(--border-accent);
  border-radius: 8px;
  color: var(--accent-primary);
  font-size: 1rem;
  font-weight: 800;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.logo-text {
  background: linear-gradient(180deg, #ffffff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Desktop Navigation */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 6px 2px;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link.active {
  color: var(--text-primary);
  font-weight: 600;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-primary);
  border-radius: 2px;
}

.mobile-nav-cta {
  display: none;
}

/* Header Action CTA */
.header-cta {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

/* Burger Button */
.menu-burger {
  display: none;
  flex-shrink: 0;
  min-width: 44px;
  min-height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1001;
}

.burger-line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
  border-radius: 2px;
}

.burger-line + .burger-line {
  margin-top: 5px;
}

/* Burger Open State Animation */
.menu-burger[aria-expanded="true"] .burger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-burger[aria-expanded="true"] .burger-line:nth-child(2) {
  opacity: 0;
}

.menu-burger[aria-expanded="true"] .burger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   Buttons & Badges
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  gap: 8px;
  line-height: 1.25;
}

.btn-primary {
  background-color: var(--accent-primary);
  color: #06111f;
  font-weight: 700;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2), 0 2px 8px rgba(56, 189, 248, 0.25);
}

.btn-primary:hover {
  background-color: #7dd3fc;
  box-shadow: 0 4px 14px rgba(56, 189, 248, 0.4);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--bg-surface-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
}

.btn-secondary:hover {
  background-color: #1e293b;
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}

.btn-block {
  width: 100%;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  background-color: var(--badge-bg);
  border: 1px solid var(--badge-border);
  color: var(--badge-text);
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.section-tag {
  display: inline-block;
  color: var(--accent-primary);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

/* --------------------------------------------------------------------------
   Sections & Headers
   -------------------------------------------------------------------------- */
section {
  padding: 80px 0;
  position: relative;
}

.section-header {
  max-width: 680px;
  margin-bottom: 48px;
}

.section-title {
  font-size: 2.25rem;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.section-lead {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   Hero Sections
   -------------------------------------------------------------------------- */
.hero-section {
  padding: 100px 0 80px;
  background: radial-gradient(circle at 50% 10%, rgba(56, 189, 248, 0.08) 0%, transparent 60%);
  border-bottom: 1px solid var(--border-subtle);
}

.hero-content {
  max-width: 840px;
}

.hero-title {
  font-size: 3.25rem;
  line-height: 1.15;
  letter-spacing: -0.035em;
  margin-bottom: 1.5rem;
  background: linear-gradient(180deg, #ffffff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 2rem;
  max-width: 740px;
}

.hero-subtitle strong {
  color: var(--text-primary);
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.875rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.hero-meta .dot {
  color: var(--border-strong);
}

/* Generic Page Hero */
.page-hero {
  padding: 80px 0 60px;
  border-bottom: 1px solid var(--border-subtle);
  background: radial-gradient(circle at 30% 0%, rgba(56, 189, 248, 0.06) 0%, transparent 50%);
}

.page-title {
  font-size: 2.75rem;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.page-lead {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 720px;
  line-height: 1.6;
}

.status-callout {
  margin-top: 1.5rem;
  padding: 12px 18px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--accent-primary);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 720px;
}

.status-callout strong {
  color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   Company Overview (3 Cards)
   -------------------------------------------------------------------------- */
.overview-section {
  border-bottom: 1px solid var(--border-subtle);
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.overview-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.overview-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
}

.card-icon {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-primary);
  background: var(--accent-bg-subtle);
  display: inline-block;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  border: 1px solid var(--border-accent);
}

.overview-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}

.overview-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Capabilities & Product Grids
   -------------------------------------------------------------------------- */
.product-highlights-section {
  background-color: var(--bg-surface-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.capability-item {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px;
  position: relative;
  transition: border-color var(--transition-normal);
}

.capability-item:hover {
  border-color: var(--border-accent);
}

.capability-number {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-primary);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.capability-item h4 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.capability-item p {
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.product-callout {
  background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-surface-elevated) 100%);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
}

.callout-content h3 {
  font-size: 1.35rem;
  margin-bottom: 6px;
}

.callout-content p {
  color: var(--text-secondary);
  max-width: 600px;
  font-size: 0.95rem;
}

/* --------------------------------------------------------------------------
   About Split & Facts
   -------------------------------------------------------------------------- */
.about-preview-section {
  border-bottom: 1px solid var(--border-subtle);
}

.about-split {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 56px;
  align-items: center;
}

.about-text-col p {
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.about-link-wrap {
  margin-top: 1.5rem;
}

.link-arrow {
  color: var(--accent-primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition-fast);
}

.link-arrow:hover {
  gap: 10px;
}

.about-fact-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.fact-item {
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 16px;
}

.fact-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.fact-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.fact-value {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   CTA Block
   -------------------------------------------------------------------------- */
.contact-cta-section {
  padding: 90px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.cta-box {
  background: radial-gradient(circle at 50% 0%, rgba(56, 189, 248, 0.12) 0%, rgba(17, 24, 39, 0.9) 70%);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-xl);
  padding: 56px 40px;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}

.cta-title {
  font-size: 2.25rem;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.cta-desc {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}

.cta-contact-block {
  margin-bottom: 2rem;
}

.cta-email-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--accent-primary);
  background: var(--bg-surface-elevated);
  padding: 14px 28px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-accent);
  transition: all var(--transition-fast);
}

.cta-email-link:hover {
  background: #1e293b;
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.email-icon {
  font-size: 1.35rem;
}

/* --------------------------------------------------------------------------
   Product Page Styles
   -------------------------------------------------------------------------- */
.problem-solution-section {
  border-bottom: 1px solid var(--border-subtle);
}

.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.grid-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
}

.card-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
}

.tag-problem {
  background: rgba(239, 68, 68, 0.1);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.tag-solution {
  background: rgba(34, 197, 94, 0.1);
  color: #4ade80;
  border: 1px solid rgba(34, 197, 94, 0.25);
}

.grid-card h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.grid-card p {
  color: var(--text-secondary);
  font-size: 0.975rem;
  line-height: 1.65;
  margin-bottom: 1rem;
}

.capabilities-detail-section {
  border-bottom: 1px solid var(--border-subtle);
  background-color: var(--bg-surface-subtle);
}

.feature-rows {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.feature-row {
  display: flex;
  gap: 28px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  align-items: flex-start;
  transition: border-color var(--transition-normal);
}

.feature-row:hover {
  border-color: var(--border-strong);
}

.feature-num {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-primary);
  background: var(--accent-bg-subtle);
  border: 1px solid var(--border-accent);
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-body h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.feature-body p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.audience-section {
  border-bottom: 1px solid var(--border-subtle);
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.audience-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px;
}

.audience-card h4 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.audience-card p {
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.workflow-box {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
}

.workflow-title {
  font-size: 1.35rem;
  margin-bottom: 24px;
  text-align: center;
}

.workflow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.step-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
}

.step-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-primary);
  display: inline-block;
  margin-bottom: 8px;
}

.step-card h5 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.step-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* --------------------------------------------------------------------------
   About Page Styles
   -------------------------------------------------------------------------- */
.about-detail-section {
  border-bottom: 1px solid var(--border-subtle);
}

.mission-banner {
  background: linear-gradient(135deg, var(--bg-surface) 0%, #172439 100%);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-bottom: 56px;
}

.mission-tag {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-primary);
  margin-bottom: 14px;
}

.mission-quote {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.mission-slogan em {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.two-column-story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.story-col h3 {
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.story-col p {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.company-facts-section {
  margin-bottom: 60px;
}

.facts-heading {
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.facts-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.facts-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-surface);
  text-align: left;
}

.facts-table th,
.facts-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.95rem;
}

.facts-table tr:last-child th,
.facts-table tr:last-child td {
  border-bottom: none;
}

.facts-table th {
  color: var(--text-secondary);
  font-weight: 600;
  width: 32%;
  background-color: var(--bg-surface-elevated);
}

.facts-table td {
  color: var(--text-primary);
}

.facts-table a {
  color: var(--accent-primary);
}

.facts-table a:hover {
  text-decoration: underline;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.principle-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px;
}

.principle-card h4 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--accent-primary);
}

.principle-card p {
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Contact Page Styles
   -------------------------------------------------------------------------- */
.contact-main-section {
  padding: 60px 0 90px;
  border-bottom: 1px solid var(--border-subtle);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 40px;
}

.contact-info-panel,
.contact-compose-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
}

.contact-info-panel h3,
.contact-compose-panel h3 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.email-display-card {
  margin: 24px 0;
  padding: 24px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  text-align: center;
}

.email-display-card .label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.main-email-link {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: 16px;
  word-break: break-all;
}

.main-email-link:hover {
  text-decoration: underline;
}

.btn-copy {
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
  font-size: 0.85rem;
  padding: 8px 16px;
}

.btn-copy:hover {
  background: #1e293b;
  border-color: var(--accent-primary);
}

.copy-feedback {
  display: block;
  font-size: 0.825rem;
  color: var(--success-text);
  margin-top: 8px;
  min-height: 18px;
}

.channel-meta-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 20px;
}

.meta-item {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.meta-item strong {
  color: var(--text-primary);
}

/* Form Styles */
.email-helper-form {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-control {
  font-family: var(--font-sans);
  background-color: var(--bg-base);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  border-color: var(--accent-primary);
}

textarea.form-control {
  resize: vertical;
}

.form-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-top: 4px;
}

/* --------------------------------------------------------------------------
   Legal Pages (Privacy & Terms)
   -------------------------------------------------------------------------- */
.legal-content-section {
  padding: 60px 0 90px;
  border-bottom: 1px solid var(--border-subtle);
}

.legal-container {
  max-width: 800px;
}

.legal-article h2 {
  font-size: 1.4rem;
  margin-top: 36px;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-subtle);
}

.legal-article p {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.legal-article ul {
  margin: 14px 0 20px 24px;
  color: var(--text-secondary);
}

.legal-article li {
  margin-bottom: 8px;
  line-height: 1.6;
}

.legal-article a {
  color: var(--accent-primary);
}

.legal-article a:hover {
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--bg-surface-subtle);
  border-top: 1px solid var(--border-subtle);
  padding-top: 64px;
}

.footer-container {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand .footer-logo {
  margin-bottom: 16px;
}

.footer-motto {
  color: var(--text-secondary);
  font-size: 0.925rem;
  max-width: 380px;
  line-height: 1.6;
  margin-bottom: 16px;
}

.footer-email-wrap {
  margin-top: 12px;
}

.footer-email {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--accent-primary);
}

.footer-email:hover {
  text-decoration: underline;
}

.footer-col h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 18px;
}

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

.footer-col a {
  font-size: 0.925rem;
  color: var(--text-secondary);
}

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

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding: 24px 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

/* --------------------------------------------------------------------------
   Responsive Media Queries
   -------------------------------------------------------------------------- */

/* Tablet & Mobile (<= 900px) */
@media (max-width: 900px) {
  .hero-title {
    font-size: 2.6rem;
  }

  .overview-grid,
  .principles-grid,
  .audience-grid {
    grid-template-columns: 1fr;
  }

  .about-split,
  .split-grid,
  .two-column-story,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .workflow-steps {
    grid-template-columns: 1fr 1fr;
  }

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

  .footer-brand {
    grid-column: 1 / -1;
  }
}

/* Mobile Devices (<= 768px) */
@media (max-width: 768px) {
  :root {
    --header-height: 68px;
    --container-padding: 18px;
  }

  /* Header adjustments according to responsive-header-burger-menu */
  .header-cta {
    display: none;
  }

  .menu-burger {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  /* Off-canvas Navigation Drawer: Hides to the LEFT (-100%) */
  .nav-menu {
    position: fixed;
    top: 0;
    left: -100%;
    right: auto;
    width: 82%;
    max-width: 320px;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 90px 24px 32px;
    background-color: var(--bg-base);
    border-right: 1px solid var(--border-strong);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: left var(--transition-normal), opacity var(--transition-normal), visibility var(--transition-normal);
    z-index: 1000;
    box-shadow: 10px 0 30px rgba(0, 0, 0, 0.7);
  }

  .nav-menu.active {
    left: 0;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  /* Explicit readable styles for links inside mobile drawer */
  .nav-link {
    color: var(--text-primary) !important;
    font-size: 1.15rem;
    padding: 10px 0;
    width: 100%;
    border-bottom: 1px solid var(--border-subtle);
  }

  .nav-link:hover,
  .nav-link.active {
    color: var(--accent-primary) !important;
  }

  .mobile-nav-cta {
    display: block;
    width: 100%;
    margin-top: 16px;
  }

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

  /* Sections */
  section {
    padding: 56px 0;
  }

  .hero-section {
    padding: 60px 0 48px;
  }

  .hero-title {
    font-size: 2.15rem;
  }

  .hero-subtitle {
    font-size: 1.05rem;
  }

  .page-title {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .workflow-steps {
    grid-template-columns: 1fr;
  }

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

  .feature-row {
    flex-direction: column;
    gap: 14px;
    padding: 20px;
  }

  .cta-box {
    padding: 36px 20px;
  }

  .cta-title {
    font-size: 1.75rem;
  }

  .cta-email-link {
    font-size: 1rem;
    padding: 12px 18px;
  }

  .product-callout {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .facts-table th,
  .facts-table td {
    padding: 12px 14px;
    font-size: 0.875rem;
  }
}