/* ============================================
   VOLTRA — SHARED STYLES
   main.css — Common CSS across all pages
   ============================================ */

/* --- CSS Custom Properties (Brand Swappable) --- */
:root {
  /* Brand Colors */
  --brand-name: "Voltra";
  --color-amber: #D4A017;
  --color-amber-light: #E8B84B;
  --color-amber-dark: #B8860B;
  --color-amber-glow: rgba(212, 160, 23, 0.15);
  --color-amber-glow-strong: rgba(212, 160, 23, 0.3);

  /* Surfaces */
  --color-hero-bg: #0A0D14;
  --color-hero-bg-lighter: #111520;
  --color-dark-surface: #0F1117;
  --color-warm-bg: #F5F2ED;
  --color-warm-bg-alt: #EDE9E3;
  --color-card-bg: #FFFFFF;
  --color-card-bg-dark: #161A24;
  --color-card-border: rgba(255, 255, 255, 0.06);
  --color-card-border-light: rgba(0, 0, 0, 0.08);

  /* Text */
  --color-text-primary: #0F1117;
  --color-text-secondary: #4A4D56;
  --color-text-tertiary: #7A7D86;
  --color-text-on-dark: #F5F2ED;
  --color-text-on-dark-muted: rgba(245, 242, 237, 0.6);
  --color-text-on-dark-subtle: rgba(245, 242, 237, 0.35);

  /* Status Colors */
  --color-green: #22C55E;
  --color-green-muted: rgba(34, 197, 94, 0.15);
  --color-red: #EF4444;
  --color-red-muted: rgba(239, 68, 68, 0.15);
  --color-blue: #3B82F6;
  --color-blue-muted: rgba(59, 130, 246, 0.15);
  --color-yellow-muted: rgba(212, 160, 23, 0.12);

  /* Typography */
  --font-display: 'Instrument Sans', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;

  /* Spacing */
  --section-gap: clamp(80px, 10vw, 120px);
  --container-max: 1280px;
  --container-padding: clamp(20px, 5vw, 48px);

  /* Transitions */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --duration-fast: 0.2s;
  --duration-normal: 0.4s;
  --duration-slow: 0.8s;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

/* --- Noise Texture Overlay --- */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-text-primary);
  background: var(--color-warm-bg);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* --- Utility Classes --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity var(--duration-slow) var(--ease-out-expo),
              transform var(--duration-slow) var(--ease-out-expo);
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 var(--container-padding);
  transition: background var(--duration-normal) ease,
              box-shadow var(--duration-normal) ease,
              backdrop-filter var(--duration-normal) ease;
}

.nav.scrolled {
  background: rgba(10, 13, 20, 0.92);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  box-shadow: 0 1px 0 rgba(255,255,255,0.05);
}

.nav-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--color-text-on-dark);
  letter-spacing: -0.02em;
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-logo-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.nav-logo-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 100px;
  padding: 4px;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.825rem;
  font-weight: 500;
  color: var(--color-text-on-dark-muted);
  transition: all var(--duration-fast) ease;
  letter-spacing: 0.01em;
  padding: 7px 20px;
  border-radius: 100px;
}

.nav-links a:hover {
  color: var(--color-text-on-dark);
}

.nav-links a.nav-active {
  color: var(--color-text-on-dark);
  background: rgba(255,255,255,0.1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 10px 22px;
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) var(--ease-out-quart);
  white-space: nowrap;
}

.btn-ghost {
  color: var(--color-text-on-dark-muted);
  padding: 10px 16px;
}
.btn-ghost:hover { color: var(--color-text-on-dark); }

.btn-primary {
  background: var(--color-amber);
  color: var(--color-hero-bg);
  font-weight: 600;
}
.btn-primary:hover {
  background: var(--color-amber-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(212, 160, 23, 0.35);
}

.btn-outline {
  border: 1.5px solid rgba(245, 242, 237, 0.2);
  color: var(--color-text-on-dark);
}
.btn-outline:hover {
  border-color: rgba(245, 242, 237, 0.5);
  background: rgba(245, 242, 237, 0.05);
}

.btn-primary-dark {
  background: var(--color-amber);
  color: var(--color-hero-bg);
  font-weight: 600;
}
.btn-primary-dark:hover {
  background: var(--color-amber-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(212, 160, 23, 0.35);
}

.btn-outline-dark {
  border: 1.5px solid var(--color-text-primary);
  color: var(--color-text-primary);
}
.btn-outline-dark:hover {
  background: var(--color-text-primary);
  color: var(--color-warm-bg);
}

.btn-lg {
  padding: 14px 32px;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

.btn-arrow::after {
  content: '\2192';
  transition: transform var(--duration-fast) ease;
}
.btn-arrow:hover::after {
  transform: translateX(3px);
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.nav-toggle span {
  width: 22px;
  height: 1.5px;
  background: var(--color-text-on-dark);
  transition: all var(--duration-fast) ease;
}

/* ============================================
   ANIMATION — fadeInUp (shared)
   ============================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   PAIN STRIP — Editorial ticker bar
   ============================================ */
.pain-strip {
  padding: 0;
  position: relative;
  z-index: 10;
  margin-top: -60px;
}

.pain-strip-inner {
  display: flex;
  align-items: stretch;
  background: var(--color-dark-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 4px 40px rgba(0,0,0,0.15);
  border: 1px solid rgba(255,255,255,0.05);
}

.pain-item {
  flex: 1;
  padding: 32px 28px;
  display: flex;
  align-items: baseline;
  gap: 14px;
  position: relative;
  transition: background var(--duration-fast) ease;
}

.pain-item:hover {
  background: rgba(212, 160, 23, 0.04);
}

.pain-item + .pain-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: rgba(212, 160, 23, 0.2);
}

.pain-stat {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--color-amber);
  letter-spacing: -0.03em;
  white-space: nowrap;
  flex-shrink: 0;
}

.pain-text {
  font-size: 0.8rem;
  color: var(--color-text-on-dark-muted);
  line-height: 1.5;
  letter-spacing: 0.01em;
}

/* ============================================
   SECTION HEADERS (Reusable)
   ============================================ */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-amber-dark);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
  padding: 6px 14px;
  background: var(--color-amber-glow);
  border-radius: 100px;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  line-height: 1.1;
  letter-spacing: -0.035em;
  color: var(--color-text-primary);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 520px;
  margin: 0 auto;
}

/* ============================================
   FINAL CTA
   ============================================ */
.final-cta {
  padding: var(--section-gap) 0;
  text-align: center;
  position: relative;
}

.final-cta-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--color-text-primary);
  margin-bottom: 20px;
}

.final-cta-title-accent {
  color: var(--color-amber);
}

.final-cta-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 480px;
  margin: 0 auto 40px;
}

.final-cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.final-cta-note {
  margin-top: 24px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-dark-surface);
  padding: 64px 0 32px;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212, 160, 23, 0.2), transparent);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr repeat(2, 1fr);
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand {
  max-width: 260px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--color-text-on-dark);
  margin-bottom: 16px;
}

.footer-logo .nav-logo-icon {
  width: 28px;
  height: 28px;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--color-text-on-dark-subtle);
  line-height: 1.7;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--color-text-on-dark-subtle);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  font-size: 0.85rem;
  color: var(--color-text-on-dark-muted);
  transition: color var(--duration-fast) ease;
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--color-text-on-dark-subtle);
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a {
  font-size: 0.75rem;
  color: var(--color-text-on-dark-subtle);
  transition: color var(--duration-fast) ease;
}

.footer-legal a:hover {
  color: var(--color-text-on-dark-muted);
}

/* ============================================
   MOBILE NAV OVERLAY
   ============================================ */
.nav-mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 13, 20, 1);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal) ease;
}

.nav-mobile-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.nav-mobile-overlay a {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-text-on-dark);
  transition: color var(--duration-fast) ease;
}

.nav-mobile-overlay a:hover {
  color: var(--color-amber);
}

.nav-mobile-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-on-dark);
  font-size: 1.5rem;
}

/* ============================================
   COUNTER ANIMATION
   ============================================ */
.counter[data-target] {
  font-variant-numeric: tabular-nums;
}

/* ============================================
   PAGE HERO (Interior Pages)
   ============================================ */
.page-hero {
  background: var(--color-hero-bg);
  padding: calc(72px + 64px) 0 64px;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(212, 160, 23, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 160, 23, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 20%, transparent 70%);
}

.page-hero::after {
  content: '';
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(212, 160, 23, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.page-hero .container {
  position: relative;
  z-index: 2;
}

.page-hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--color-amber-glow);
  border: 1px solid rgba(212, 160, 23, 0.2);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-amber);
  letter-spacing: 0.02em;
  margin-bottom: 24px;
}

.page-hero-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.25rem, 4vw, 3.25rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
  color: var(--color-text-on-dark);
  margin-bottom: 20px;
  max-width: 700px;
}

.page-hero-title-accent {
  color: var(--color-amber);
}

.page-hero-subtitle {
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  line-height: 1.7;
  color: var(--color-text-on-dark-muted);
  max-width: 600px;
  margin-bottom: 32px;
}

.page-hero-center {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.page-hero-center .page-hero-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   BREADCRUMBS
   ============================================ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-on-dark-subtle);
  margin-bottom: 24px;
}

.breadcrumb a {
  color: var(--color-text-on-dark-muted);
  transition: color var(--duration-fast) ease;
}

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

.breadcrumb-sep {
  opacity: 0.4;
}

/* ============================================
   PROSE CONTENT (Blog + Legal pages)
   ============================================ */
.prose {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--section-gap) 0;
}

.prose h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
  margin-top: 48px;
  margin-bottom: 16px;
}

.prose h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  margin-top: 36px;
  margin-bottom: 12px;
}

.prose p {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.prose ul, .prose ol {
  margin: 0 0 24px 24px;
  color: var(--color-text-secondary);
}

.prose li {
  margin-bottom: 10px;
  line-height: 1.7;
  font-size: 1.05rem;
}

.prose a {
  color: var(--color-amber-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(184, 134, 11, 0.3);
  transition: text-decoration-color var(--duration-fast) ease;
}

.prose a:hover {
  text-decoration-color: var(--color-amber-dark);
}

.prose blockquote {
  border-left: 3px solid var(--color-amber);
  padding: 16px 24px;
  margin: 32px 0;
  background: var(--color-warm-bg-alt);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.prose blockquote p {
  font-style: italic;
  margin-bottom: 0;
}

.prose strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

.prose code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--color-warm-bg-alt);
  padding: 2px 6px;
  border-radius: 4px;
}

.prose hr {
  border: none;
  border-top: 1px solid rgba(0,0,0,0.08);
  margin: 48px 0;
}

/* ============================================
   AUTHOR BOX (Blog posts)
   ============================================ */
.author-box {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 32px;
  background: var(--color-warm-bg-alt);
  border-radius: var(--radius-lg);
  max-width: 720px;
  margin: 0 auto 48px;
}

.author-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-amber-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--color-amber);
  flex-shrink: 0;
}

.author-info {
  flex: 1;
}

.author-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text-primary);
  margin-bottom: 2px;
}

.author-title {
  font-size: 0.85rem;
  color: var(--color-text-tertiary);
  margin-bottom: 8px;
}

.author-bio {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ============================================
   ARTICLE META (Blog posts)
   ============================================ */
.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--color-text-on-dark-muted);
  margin-bottom: 16px;
}

.article-category {
  padding: 4px 12px;
  background: var(--color-amber-glow);
  border: 1px solid rgba(212, 160, 23, 0.2);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-amber);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============================================
   BLOG LISTING
   ============================================ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.blog-card {
  display: flex;
  flex-direction: column;
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  overflow: hidden;
  transition: transform var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

.blog-card-body {
  padding: 28px;
}

.blog-card-category {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-amber-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 14px;
}

.blog-card-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  margin-bottom: 12px;
  line-height: 1.3;
}

.blog-card-excerpt {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: 20px;
  flex: 1;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.78rem;
  color: var(--color-text-tertiary);
  padding-top: 16px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  margin-top: auto;
}

.blog-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--color-text-tertiary);
}

.blog-card-author {
  font-weight: 500;
  color: var(--color-text-secondary);
}

/* ============================================
   FEATURE GRID (Features overview page)
   ============================================ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
  padding: var(--section-gap) 0;
}

.feature-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border-light);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: transform var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

.feature-card-icon {
  width: 48px;
  height: 48px;
  background: var(--color-amber-glow);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.25rem;
}

.feature-card-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  margin-bottom: 12px;
}

.feature-card-desc {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.feature-card-link {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-amber-dark);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--duration-fast) ease;
}

.feature-card-link:hover {
  gap: 10px;
}

/* ============================================
   RELATED POSTS
   ============================================ */
.related-posts {
  padding: 48px 0 var(--section-gap);
}

.related-posts-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
  margin-bottom: 32px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.related-posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
  max-width: 720px;
  margin: 0 auto;
}

/* ============================================
   CONTACT FORM
   ============================================ */
.contact-form {
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.form-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input,
.form-textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 14px 18px;
  border: 1.5px solid rgba(0,0,0,0.1);
  border-radius: var(--radius-md);
  background: var(--color-card-bg);
  color: var(--color-text-primary);
  transition: border-color var(--duration-fast) ease;
}

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

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

/* ============================================
   BENEFIT ROWS (Reusable)
   ============================================ */
.benefit-rows {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.benefit-row {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 24px;
  align-items: start;
  padding: 40px 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

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

.benefit-number {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-tertiary);
  padding-top: 4px;
}

.benefit-content h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  margin-bottom: 12px;
}

.benefit-content p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 560px;
}

.benefit-stat {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
  text-align: right;
  padding-top: 4px;
  white-space: nowrap;
}

.benefit-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 2px;
}

/* ============================================
   FAQ ACCORDION (Reusable)
   ============================================ */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-text-primary);
  text-align: left;
  cursor: pointer;
  transition: color var(--duration-fast) ease;
}

.faq-question:hover {
  color: var(--color-amber-dark);
}

.faq-icon {
  font-size: 1.25rem;
  color: var(--color-text-tertiary);
  transition: transform var(--duration-fast) ease;
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-normal) ease, padding var(--duration-normal) ease;
}

.faq-item.open .faq-answer {
  max-height: 400px;
  padding-bottom: 24px;
}

.faq-answer p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ============================================
   STEPS / TIMELINE (Reusable)
   ============================================ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.step-card {
  text-align: center;
  padding: 40px 24px;
}

.step-number {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-amber);
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.step-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  margin-bottom: 12px;
}

.step-desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ============================================
   ROI / VALUE COMPARISON
   ============================================ */
.roi-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  padding: var(--section-gap) 0;
}

.roi-card {
  padding: 40px;
  border-radius: var(--radius-lg);
}

.roi-card-before {
  background: var(--color-warm-bg-alt);
  border: 1px solid rgba(0,0,0,0.06);
}

.roi-card-after {
  background: var(--color-hero-bg);
  color: var(--color-text-on-dark);
}

.roi-card-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.roi-card-before .roi-card-label { color: var(--color-red); }
.roi-card-after .roi-card-label { color: var(--color-amber); }

.roi-card-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.roi-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.roi-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  line-height: 1.6;
}

.roi-list li::before {
  flex-shrink: 0;
  font-size: 1rem;
  margin-top: 2px;
}

.roi-card-before .roi-list li::before { content: '\2717'; color: var(--color-red); }
.roi-card-after .roi-list li::before { content: '\2713'; color: var(--color-amber); }

.roi-card-after .roi-list li {
  color: var(--color-text-on-dark-muted);
}

/* ============================================
   RESPONSIVE — Shared Components Only
   ============================================ */
@media (max-width: 1024px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-gap: 56px;
  }

  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  /* Compact nav on mobile */
  .nav-inner { height: 56px; }
  .nav { padding: 0 16px; }
  .nav-logo { font-size: 1.1rem; gap: 8px; }
  .nav-logo-icon { width: 26px; height: 26px; }

  /* Nav: shrink CTA on mobile so logo isn't clipped */
  .nav-actions .btn-primary {
    font-size: 0.75rem;
    padding: 8px 14px;
  }

  .pain-strip {
    padding: 40px 0;
  }

  .pain-strip-inner {
    flex-wrap: wrap;
    gap: 24px;
  }

  .pain-item {
    flex: 1 1 45%;
  }

  .pain-item:nth-child(3)::before {
    display: none;
  }

  /* Section headers */
  .section-title {
    font-size: 1.75rem;
  }

  .section-subtitle {
    font-size: 0.9rem;
  }

  /* Final CTA */
  .final-cta {
    padding: 48px 0;
  }

  .final-cta-title {
    font-size: 2rem;
  }

  .final-cta-subtitle {
    font-size: 0.95rem;
    margin-bottom: 28px;
  }

  .final-cta-buttons {
    flex-direction: column;
  }

  .final-cta-buttons .btn {
    width: 100%;
    max-width: 320px;
  }

  /* Footer */
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .footer {
    padding: 40px 0 24px;
  }

  /* Steps grid */
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* ROI comparison */
  .roi-comparison {
    grid-template-columns: 1fr;
  }

  /* Blog grid */
  .blog-grid {
    grid-template-columns: 1fr;
  }

  /* Feature grid */
  .feature-grid {
    grid-template-columns: 1fr;
  }

  /* Benefit rows */
  .benefit-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .benefit-stat {
    text-align: left;
  }

  /* Author box */
  .author-box {
    flex-direction: column;
    text-align: center;
  }

  /* Breadcrumb */
  .breadcrumb {
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  :root {
    --section-gap: 40px;
  }

  .pain-strip-inner {
    flex-direction: column;
  }

  .pain-item {
    flex: 1 1 100%;
  }

  .pain-item + .pain-item::before {
    top: 0;
    left: 15%;
    width: 70%;
    height: 1px;
  }

  /* Nav: hide CTA text, keep hamburger clean */
  .nav-actions .btn-primary {
    font-size: 0.7rem;
    padding: 7px 12px;
  }

  .nav-actions .btn-ghost { display: none; }

  .section-title {
    font-size: 1.5rem;
  }

  .final-cta-title {
    font-size: 1.65rem;
  }

  .final-cta-note {
    font-size: 0.7rem;
  }

  /* Footer */
  .footer {
    padding: 32px 0 20px;
  }

  .footer-tagline {
    font-size: 0.8rem;
  }

  /* Steps grid */
  .steps-grid {
    gap: 8px;
  }

  .step-card {
    padding: 24px 16px;
  }

  /* Blog grid */
  .blog-grid {
    gap: 20px;
  }

  /* Feature grid */
  .feature-grid {
    gap: 16px;
  }

  /* Benefit rows */
  .benefit-row {
    padding: 28px 0;
  }
}