/* ============================================
   CONVERZION CATALYST — Design System
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

/* ─── CSS Variables ─── */
:root {
  --orange: #E8441F;
  --orange-dark: #C93A18;
  --orange-light: #FF5A35;
  --teal: #1B4D5C;
  --teal-dark: #122F38;
  --teal-light: #2A6A7F;
  --cream: #F5F1EA;
  --cream-dark: #EDE8DF;
  --dark: #0D1A1E;
  --dark-2: #162227;
  --white: #FFFFFF;
  --gray-50: #F9F8F6;
  --gray-100: #F0EDE8;
  --gray-200: #DDD9D3;
  --gray-300: #C4BEB5;
  --gray-400: #9E9990;
  --gray-500: #78726A;
  --gray-600: #524D47;
  --gray-700: #3A3530;
  --text-primary: #0D1A1E;
  --text-secondary: #52524A;
  --text-muted: #7D7B72;
  --border: rgba(13, 26, 30, 0.1);
  --border-light: rgba(13, 26, 30, 0.06);
  --shadow-sm: 0 1px 3px rgba(13, 26, 30, 0.08), 0 1px 2px rgba(13, 26, 30, 0.05);
  --shadow-md: 0 4px 16px rgba(13, 26, 30, 0.1), 0 2px 8px rgba(13, 26, 30, 0.06);
  --shadow-lg: 0 12px 40px rgba(13, 26, 30, 0.12), 0 4px 16px rgba(13, 26, 30, 0.08);
  --shadow-xl: 0 24px 64px rgba(13, 26, 30, 0.16);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --radius-pill: 100px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
  --max-width: 1320px;
  --nav-height: 80px;
  /* Colorful nav icon palette (reference style) */
  --nav-icon-orange: #E8441F;
  --nav-icon-green: #10B981;
  --nav-icon-blue: #3B82F6;
  --nav-icon-purple: #8B5CF6;
  --nav-icon-teal: #0D9488;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: var(--font-body); cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: var(--font-body); }

/* ─── Typography ─── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--text-primary);
}

.display-xl { font-size: clamp(2.75rem, 5.5vw, 4.75rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; }
.display-lg { font-size: clamp(2.25rem, 4.5vw, 4rem); font-weight: 800; line-height: 1.12; letter-spacing: -0.02em; }
.display-md { font-size: clamp(1.875rem, 3.5vw, 3rem); font-weight: 700; letter-spacing: -0.015em; }
.display-sm { font-size: clamp(1.625rem, 2.5vw, 2.375rem); font-weight: 700; letter-spacing: -0.01em; }

.heading-xl { font-size: clamp(1.5rem, 2.5vw, 2.25rem); font-weight: 700; }
.heading-lg { font-size: clamp(1.25rem, 2vw, 1.875rem); font-weight: 700; }
.heading-md { font-size: 1.5rem; font-weight: 700; }
.heading-sm { font-size: 1.25rem; font-weight: 600; }

.body-xl { font-size: 1.25rem; line-height: 1.7; }
.body-lg { font-size: 1.125rem; line-height: 1.7; }
.body-md { font-size: 1rem; line-height: 1.7; }
.body-sm { font-size: 0.875rem; line-height: 1.6; }

.label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ─── Layout ─── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
@media (min-width: 768px) {
  .container { padding: 0 32px; }
}
@media (min-width: 1024px) {
  .container { padding: 0 40px; }
}

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.section-lg { padding: 128px 0; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.gap-32 { gap: 32px; }
.gap-48 { gap: 48px; }

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}
.btn-primary:hover {
  background: var(--orange-dark);
  border-color: var(--orange-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(232, 68, 31, 0.35);
}

.btn-secondary {
  background: transparent;
  color: var(--teal);
  border-color: var(--teal);
}
.btn-secondary:hover {
  background: var(--teal);
  color: var(--white);
  transform: translateY(-1px);
}

.btn-white {
  background: var(--white);
  color: var(--orange);
  border-color: var(--white);
}
.btn-white:hover {
  background: var(--cream);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.btn-dark {
  background: var(--dark);
  color: var(--white);
  border-color: var(--dark);
}
.btn-dark:hover {
  background: var(--teal-dark);
  border-color: var(--teal-dark);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.8);
}

.btn-lg { padding: 18px 36px; font-size: 1.0625rem; }
.btn-sm { padding: 10px 20px; font-size: 0.875rem; }

.btn-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ─── Tags & Badges ─── */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.tag-orange { background: rgba(232, 68, 31, 0.12); color: var(--orange); }
.tag-teal { background: rgba(27, 77, 92, 0.1); color: var(--teal); }
.tag-dark { background: var(--dark); color: var(--white); }
.tag-white { background: rgba(255,255,255,0.15); color: var(--white); }

/* ─── Section Headers ─── */
.section-header { max-width: 680px; }
.section-header.center { margin: 0 auto; text-align: center; }
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--orange);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--orange);
  border-radius: 2px;
}

/* ─── NAVIGATION ─── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition: var(--transition-slow);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
@media (min-width: 768px) {
  .nav-inner { padding: 0 32px; }
}
@media (min-width: 1024px) {
  .nav-inner { padding: 0 40px; }
}

.nav.scrolled {
  background: rgba(245, 241, 234, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border), var(--shadow-sm);
}

.nav.dark-nav {
  background: transparent;
}
.nav.dark-nav.scrolled {
  background: rgba(13, 26, 30, 0.97);
  backdrop-filter: blur(16px);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav-logo img { height: 40px; width: auto; }

.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.nav-logo-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.125rem;
  color: var(--text-primary);
}

.nav-logo-name span { color: var(--orange); }

.nav-logo-tagline {
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.dark-nav .nav-logo-name { color: var(--white); }
.dark-nav .nav-logo-tagline { color: rgba(255,255,255,0.5); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: nowrap;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
  white-space: nowrap;
}

.nav-link-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.nav-link-icon svg {
  width: 100%;
  height: 100%;
  display: block;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}
.mobile-menu .nav-link-icon { width: 20px; height: 20px; }
.mobile-menu .nav-link { font-size: 1rem; gap: 12px; padding: 14px 18px; }

/* Colorful icons by position (Services, Case Studies, About, Insights, Contact) */
.nav-links .nav-link:nth-child(1) .nav-link-icon,
.mobile-menu .nav-link:nth-child(1) .nav-link-icon { color: var(--nav-icon-orange); }
.nav-links .nav-link:nth-child(1) .nav-link-icon svg,
.mobile-menu .nav-link:nth-child(1) .nav-link-icon svg { stroke: var(--nav-icon-orange); }
.nav-links .nav-link:nth-child(2) .nav-link-icon,
.mobile-menu .nav-link:nth-child(2) .nav-link-icon { color: var(--nav-icon-green); }
.nav-links .nav-link:nth-child(2) .nav-link-icon svg,
.mobile-menu .nav-link:nth-child(2) .nav-link-icon svg { stroke: var(--nav-icon-green); }
.nav-links .nav-link:nth-child(3) .nav-link-icon,
.mobile-menu .nav-link:nth-child(3) .nav-link-icon { color: var(--nav-icon-blue); }
.nav-links .nav-link:nth-child(3) .nav-link-icon svg,
.mobile-menu .nav-link:nth-child(3) .nav-link-icon svg { stroke: var(--nav-icon-blue); }
.nav-links .nav-link:nth-child(4) .nav-link-icon,
.mobile-menu .nav-link:nth-child(4) .nav-link-icon { color: var(--nav-icon-purple); }
.nav-links .nav-link:nth-child(4) .nav-link-icon svg,
.mobile-menu .nav-link:nth-child(4) .nav-link-icon svg { stroke: var(--nav-icon-purple); }
.nav-links .nav-link:nth-child(5) .nav-link-icon,
.mobile-menu .nav-link:nth-child(5) .nav-link-icon { color: var(--nav-icon-teal); }
.nav-links .nav-link:nth-child(5) .nav-link-icon svg,
.mobile-menu .nav-link:nth-child(5) .nav-link-icon svg { stroke: var(--nav-icon-teal); }

.nav-link:hover .nav-link-icon svg,
.nav-link.active .nav-link-icon svg { opacity: 1; filter: brightness(1.1); }
.dark-nav .nav-link:hover .nav-link-icon,
.dark-nav .nav-link.active .nav-link-icon { opacity: 1; }

.nav-link:hover { color: var(--orange); }
.nav-link.active { color: var(--orange); }

.dark-nav .nav-link { color: rgba(255,255,255,0.9); font-size: 0.9375rem; }
.dark-nav .nav-link:hover { color: var(--white); }

.nav-cta { margin-left: 20px; flex-shrink: 0; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
  background: none;
  border: none;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.dark-nav .nav-hamburger span { background: var(--white); }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--cream);
  z-index: 999;
  padding: 32px 24px;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
}

.mobile-menu.open { display: flex; }

.mobile-menu .nav-link {
  font-size: 1.25rem;
  padding: 16px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-light);
}

.mobile-menu .btn { margin-top: 16px; width: 100%; justify-content: center; }

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
}

.hero-dark {
  background: var(--dark);
  color: var(--white);
}

.hero-cream {
  background: var(--cream);
}

.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-content { max-width: 640px; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: rgba(232, 68, 31, 0.1);
  border: 1px solid rgba(232, 68, 31, 0.2);
  border-radius: var(--radius-pill);
  color: var(--orange);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-eyebrow-dot {
  width: 6px;
  height: 6px;
  background: var(--orange);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.hero-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2.75rem, 5.5vw, 4.75rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.hero-title .highlight {
  color: var(--orange);
  position: relative;
  display: inline-block;
}

.hero-dark .hero-title { color: var(--white); }

.hero-subtitle {
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 540px;
}

.hero-dark .hero-subtitle { color: rgba(255,255,255,0.65); }

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 40px;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.hero-trust-avatars {
  display: flex;
}

.hero-trust-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--cream);
  background: var(--gray-200);
  margin-left: -8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--white);
}

.hero-trust-avatar:nth-child(1) { background: var(--orange); margin-left: 0; }
.hero-trust-avatar:nth-child(2) { background: var(--teal); }
.hero-trust-avatar:nth-child(3) { background: #6B4E8A; }
.hero-trust-avatar:nth-child(4) { background: #2A7A5E; }

.hero-dark .hero-trust-avatar { border-color: var(--dark); }
.hero-dark .hero-trust { color: rgba(255,255,255,0.45); }

/* ─── STATS BAR ─── */
.stats-bar {
  background: var(--teal);
  padding: 28px 0;
  overflow: hidden;
}

.stats-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.stat-item {
  text-align: center;
  flex: 1;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-number span { color: var(--orange-light); }

.stat-label {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.6);
  font-weight: 500;
  letter-spacing: 0.03em;
}

.stats-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.15);
  flex-shrink: 0;
}

/* ─── CARDS ─── */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: transparent;
}

.card-dark {
  background: var(--dark-2);
  border-color: rgba(255,255,255,0.06);
  color: var(--white);
}

.card-teal {
  background: var(--teal);
  border-color: transparent;
  color: var(--white);
}

.card-orange {
  background: var(--orange);
  border-color: transparent;
  color: var(--white);
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  flex-shrink: 0;
}

.card-icon-orange { background: rgba(232, 68, 31, 0.1); color: var(--orange); }
.card-icon-teal { background: rgba(27, 77, 92, 0.1); color: var(--teal); }
.card-icon-white { background: rgba(255,255,255,0.1); color: var(--white); }

.card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.card-dark .card-title { color: var(--white); }
.card-teal .card-title, .card-orange .card-title { color: var(--white); }

.card-text {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.card-dark .card-text { color: rgba(255,255,255,0.6); }
.card-teal .card-text, .card-orange .card-text { color: rgba(255,255,255,0.75); }

/* ─── SERVICE CARDS ─── */
.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  border: 1px solid var(--border-light);
  transition: var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-6px);
}

.service-card-number {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--gray-100);
  line-height: 1;
  margin-bottom: 20px;
}

.service-card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.service-card-text {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.service-card-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-card-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.service-card-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
  flex-shrink: 0;
}

/* ─── CASE STUDY CARDS ─── */
.case-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: var(--transition-slow);
  display: flex;
  flex-direction: column;
}

.case-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-6px);
}

.case-card-visual {
  background: var(--teal);
  padding: 40px 36px;
  position: relative;
  overflow: hidden;
}

.case-card-visual::after {
  content: '';
  position: absolute;
  right: -20px;
  bottom: -20px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
}

.case-card-industry {
  display: inline-block;
  padding: 5px 12px;
  background: rgba(255,255,255,0.15);
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.case-card-metric {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 4px;
}

.case-card-metric-label {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  font-weight: 500;
}

.case-card-body { padding: 32px 36px; flex: 1; display: flex; flex-direction: column; }

.case-card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.case-card-text {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 24px;
  flex: 1;
}

.case-card-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }

.case-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--orange);
  transition: var(--transition);
}

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

/* ─── PROCESS STEPS ─── */
.process-step {
  display: flex;
  gap: 24px;
  position: relative;
}

.process-step-number {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--orange);
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.process-step-content { padding-top: 8px; }

.process-step-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.process-step-text {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ─── TESTIMONIALS ─── */
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid var(--border-light);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  font-family: var(--font-heading);
  font-size: 5rem;
  font-weight: 800;
  color: var(--orange);
  opacity: 0.15;
  position: absolute;
  top: 16px;
  left: 28px;
  line-height: 1;
}

.testimonial-text {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--text-primary);
  margin-bottom: 24px;
  font-style: italic;
  position: relative;
  z-index: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
}

.testimonial-name {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--text-primary);
  line-height: 1.3;
}

.testimonial-role {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
}

.star { color: #F59E0B; font-size: 0.9375rem; }

/* ─── CTA SECTION ─── */
.cta-section {
  background: var(--teal);
  border-radius: var(--radius-xl);
  padding: 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(232, 68, 31, 0.15);
  pointer-events: none;
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: -60px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
  pointer-events: none;
}

.cta-section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.625rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
  letter-spacing: -0.015em;
}

.cta-section-text {
  font-size: 1.125rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.7);
  margin-bottom: 40px;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
}

.cta-section .btn { position: relative; z-index: 1; }

/* ─── FORM STYLES ─── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  color: var(--text-primary);
  transition: var(--transition);
  outline: none;
  appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--gray-400);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(232, 68, 31, 0.12);
}

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

.form-select {
  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='%23523' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 48px;
  cursor: pointer;
}

.form-hint {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.form-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

/* ─── AUDIT FORM SPECIFIC ─── */
.audit-form-container {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 56px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-light);
}

.audit-step {
  display: none;
}

.audit-step.active { display: block; }

.audit-progress {
  display: flex;
  gap: 6px;
  margin-bottom: 40px;
}

.audit-progress-bar {
  height: 4px;
  flex: 1;
  background: var(--gray-100);
  border-radius: 4px;
  transition: background 0.3s;
}

.audit-progress-bar.active { background: var(--orange); }
.audit-progress-bar.completed { background: var(--teal); }

/* ─── INSIGHTS / BLOG ─── */
.insight-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: var(--transition-slow);
  display: flex;
  flex-direction: column;
}

.insight-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.insight-card-visual {
  height: 200px;
  background: var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.insight-card-category {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 5px 12px;
  background: var(--orange);
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.insight-card-body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.insight-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.insight-card-meta-dot { width: 4px; height: 4px; background: var(--gray-300); border-radius: 50%; }

.insight-card-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.4;
  transition: var(--transition);
}

.insight-card:hover .insight-card-title { color: var(--orange); }

.insight-card-excerpt {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 20px;
  flex: 1;
}

.insight-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.insight-card-read {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--orange);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition);
}

.insight-card:hover .insight-card-read { gap: 8px; }

/* ─── PAGE HERO (inner pages) ─── */
.page-hero {
  background: var(--dark);
  padding: calc(var(--nav-height) + 80px) 0 80px;
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  right: -100px;
  top: 50%;
  transform: translateY(-50%);
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 68, 31, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  background: rgba(232, 68, 31, 0.15);
  border: 1px solid rgba(232, 68, 31, 0.25);
  border-radius: var(--radius-pill);
  color: var(--orange);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.page-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.page-hero-title .highlight { color: var(--orange); }

.page-hero-subtitle {
  font-size: 1.125rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
  max-width: 560px;
}

/* ─── ABOUT PAGE ─── */
.value-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.value-card:hover { box-shadow: var(--shadow-md); }

.value-card-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
  display: block;
}

/* ─── FOOTER ─── */
.footer {
  background: var(--dark);
  color: var(--white);
  padding: 80px 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 64px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.footer-brand-logo img { height: 36px; }

.footer-brand-logo-text {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--white);
}

.footer-brand-logo-text span { color: var(--orange); }

.footer-description {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.5);
  margin-bottom: 28px;
  max-width: 300px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social-link {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.875rem;
  font-weight: 700;
  transition: var(--transition);
}

.footer-social-link:hover {
  background: var(--orange);
  color: var(--white);
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
}

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

.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.35);
}

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

.footer-bottom-links a {
  color: rgba(255,255,255,0.35);
  transition: var(--transition);
}

.footer-bottom-links a:hover { color: rgba(255,255,255,0.7); }

/* ─── BREADCRUMB ─── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.4);
  margin-bottom: 24px;
}

.breadcrumb a { color: rgba(255,255,255,0.4); transition: var(--transition); }
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb-sep { color: rgba(255,255,255,0.2); }
.breadcrumb-current { color: rgba(255,255,255,0.7); }

/* ─── MISC UTILITIES ─── */
.text-orange { color: var(--orange); }
.text-teal { color: var(--teal); }
.text-white { color: var(--white); }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.text-left { text-align: left; }

.bg-cream { background: var(--cream); }
.bg-white { background: var(--white); }
.bg-dark { background: var(--dark); }
.bg-teal { background: var(--teal); }
.bg-orange { background: var(--orange); }

.mt-8 { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mt-64 { margin-top: 64px; }
.mb-8 { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }
.mb-64 { margin-bottom: 64px; }

.divider {
  height: 1px;
  background: var(--border);
  border: none;
  margin: 0;
}

.check-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.check-list li::before {
  content: '';
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(232, 68, 31, 0.1);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23E8441F' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  margin-top: 2px;
}

.check-list-white li { color: rgba(255,255,255,0.8); }
.check-list-white li::before { background-color: rgba(255,255,255,0.15); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23FFFFFF' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E"); }

/* ─── DECORATIVE ─── */
.orange-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--orange);
}

.gradient-text {
  background: linear-gradient(135deg, var(--orange) 0%, #FF7A4A 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.number-highlight {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
}

/* ─── SCROLL ANIMATIONS ─── */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }
.fade-up-delay-4 { transition-delay: 0.4s; }
.fade-up-delay-5 { transition-delay: 0.5s; }

/* ─── FAQ ACCORDION ─── */
.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-primary);
  gap: 16px;
  user-select: none;
}

.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--orange);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 300;
  transition: var(--transition);
  line-height: 1;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-answer-inner {
  padding-bottom: 24px;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text-secondary);
}

/* ─── TABS ─── */
.tabs {
  display: flex;
  gap: 4px;
  background: var(--gray-100);
  border-radius: var(--radius-pill);
  padding: 4px;
  width: fit-content;
}

.tab-btn {
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  background: none;
}

.tab-btn.active {
  background: var(--white);
  color: var(--orange);
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}

/* ─── CONTACT PAGE ─── */
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(232, 68, 31, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--orange);
  fill: none;
}

.contact-info-label {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.contact-info-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1100px) {
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 900px) {
  .section { padding: 72px 0; }
  .section-lg { padding: 96px 0; }
  .hero-split { grid-template-columns: 1fr; gap: 48px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .cta-section { padding: 56px 36px; }
  .audit-form-container { padding: 36px; }
  .stats-bar-inner { gap: 16px; }
}

/* Tablet: show hamburger so nav never wraps to 2 lines */
@media (max-width: 1040px) {
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
}

@media (max-width: 768px) {
  :root { --nav-height: 72px; }

  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }

  .form-grid-2 { grid-template-columns: 1fr; }

  .stats-bar-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .stats-divider { display: none; }

  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  .cta-section { padding: 48px 28px; border-radius: var(--radius-lg); }

  .audit-form-container { padding: 28px 24px; }

  .page-hero { padding: calc(var(--nav-height) + 48px) 0 56px; }
}

@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr; }
  .stats-bar-inner { grid-template-columns: 1fr; }
  .stats-divider { display: none; }
}

/* ─── RESPONSIVE UTILITY GRID ─── */
.resp-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.resp-grid-2.center { align-items: center; }

@media (max-width: 900px) {
  .resp-grid-2 { grid-template-columns: 1fr !important; gap: 48px !important; }
}

/* ─── COMPREHENSIVE RESPONSIVE — inline grid overrides ─── */

/* About page — mission grid & approach grid */
@media (max-width: 900px) {
  .about-mission-grid,
  .approach-grid-inline,
  .contact-grid,
  .newsletter-inner-grid,
  .process-section-grid {
    grid-template-columns: 1fr !important;
    gap: 48px !important;
  }
}

/* Global utility: any inline 2-col grid should collapse at mobile */
@media (max-width: 768px) {
  /* Section headings: constrain max width on mobile */
  .section-header { max-width: 100%; }

  /* Page hero titles — tighter on small screens */
  .page-hero-title { font-size: clamp(2rem, 7vw, 3rem); }

  /* Featured article on insights */
  .featured-article { grid-template-columns: 1fr !important; }

  /* Results bar on case studies */
  .results-bar-grid { grid-template-columns: 1fr 1fr !important; gap: 20px !important; }

  /* About page inline grids */
  .value-grid { grid-template-columns: 1fr 1fr !important; }
  .team-grid { grid-template-columns: 1fr !important; margin: 0 auto; }
  .manifesto-grid { grid-template-columns: 1fr !important; }

  /* CTA section buttons stack */
  .cta-section > div > .btn { width: 100%; justify-content: center; }

  /* Hero trust line wrap */
  .hero-trust { flex-wrap: wrap; }

  /* Hero right card metrics */
  .hero-metric-grid { grid-template-columns: 1fr 1fr; }

  /* Contact form card */
  .contact-form-card { padding: 28px 20px !important; }
  .contact-cta-card { padding: 28px !important; }
  .contact-grid { grid-template-columns: 1fr !important; gap: 36px !important; }

  /* Deliverable grid on services page */
  .deliverable-grid { grid-template-columns: 1fr !important; }

  /* Case study grids */
  .cs-grid { grid-template-columns: 1fr !important; gap: 36px !important; }
  .cs-metric-grid { grid-template-columns: 1fr 1fr; }

  /* Audit form */
  .form-grid-2 { grid-template-columns: 1fr !important; }
  .audit-hero-grid { grid-template-columns: 1fr !important; gap: 40px !important; }

  /* Footer get started column */
  .footer-top { grid-template-columns: 1fr !important; gap: 32px !important; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-bottom-links { justify-content: center; }

  /* Insights newsletter */
  .newsletter-section [style*="grid-template-columns"] {
    display: flex !important;
    flex-direction: column !important;
    gap: 40px !important;
  }
}

@media (max-width: 480px) {
  .hero-metric-grid { grid-template-columns: 1fr 1fr; }
  .cs-metric-grid { grid-template-columns: 1fr 1fr; }
  .results-bar-grid { grid-template-columns: 1fr 1fr !important; }
  .value-grid { grid-template-columns: 1fr !important; }
  .stats-bar-inner { grid-template-columns: 1fr 1fr; gap: 16px; }

  /* Shrink hero metrics on very small screens */
  .hero-metric-value { font-size: 1.5rem !important; }
  .hero-right-card { padding: 24px !important; }

  /* CTA section */
  .cta-section { padding: 40px 20px !important; }
  .cta-section-title { font-size: clamp(1.5rem, 6vw, 2rem) !important; }

  /* Service visual */
  .service-visual { min-height: 240px !important; padding: 28px !important; }
  .service-visual-metric { font-size: 2.5rem !important; }

  /* Audit includes */
  .audit-include-card { flex-direction: column; gap: 12px; }
}

/* ─── ARTICLE LAYOUT (Insights) ─── */
.article-page { background: var(--cream); min-height: 100vh; }
.article-hero {
  background: var(--dark);
  padding: calc(var(--nav-height) + 56px) 0 48px;
  position: relative;
  overflow: hidden;
}
.article-hero::after {
  content: '';
  position: absolute;
  top: 24px;
  right: 24px;
  width: 80px;
  height: 80px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.12)' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z'/%3E%3Cpolyline points='14 2 14 8 20 8'/%3E%3Cline x1='16' y1='13' x2='8' y2='13'/%3E%3Cline x1='16' y1='17' x2='8' y2='17'/%3E%3Cpolyline points='10 9 9 9 8 9'/%3E%3C/svg%3E") no-repeat center;
  pointer-events: none;
}
.article-hero .container { max-width: 800px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }
.article-breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 0.875rem; color: rgba(255,255,255,0.4); margin-bottom: 20px; }
.article-breadcrumb a { color: rgba(255,255,255,0.5); }
.article-breadcrumb a:hover { color: var(--orange); }
.article-category { display: inline-block; padding: 6px 14px; background: var(--orange); border-radius: var(--radius-pill); font-size: 0.75rem; font-weight: 700; color: var(--white); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 16px; }
.article-title { font-family: var(--font-heading); font-size: clamp(1.75rem, 4vw, 2.75rem); font-weight: 800; color: var(--white); line-height: 1.15; letter-spacing: -0.02em; margin-bottom: 20px; }
.article-meta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; font-size: 0.9375rem; color: rgba(255,255,255,0.5); }
.article-body-wrap { padding: 56px 0 80px; }
.article-body { max-width: 680px; margin: 0 auto; padding: 0 24px; background: var(--white); border-radius: var(--radius-lg); padding: 48px 40px; border: 1px solid var(--border-light); box-shadow: var(--shadow-sm); }
.article-body p { font-size: 1.0625rem; line-height: 1.78; color: var(--text-primary); margin-bottom: 1.5em; }
.article-body p:last-child { margin-bottom: 0; }
.article-body h2 { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; color: var(--text-primary); margin-top: 2.25em; margin-bottom: 0.6em; }
.article-body h3 { font-size: 1.2rem; font-weight: 600; color: var(--text-primary); margin-top: 1.75em; margin-bottom: 0.5em; }
.article-body ul, .article-body ol { margin: 1.25em 0; padding-left: 1.5em; }
.article-body li { margin-bottom: 0.5em; font-size: 1.0625rem; line-height: 1.7; color: var(--text-secondary); }
.article-body strong { color: var(--text-primary); font-weight: 600; }
.article-body a { color: var(--orange); font-weight: 500; }
.article-body blockquote { border-left: 3px solid var(--orange); padding-left: 20px; margin: 1.5em 0; font-size: 1.0625rem; color: var(--text-secondary); font-style: italic; }
.article-body hr { border: none; height: 1px; background: var(--border); margin: 2.5em 0; }
.article-back { display: inline-flex; align-items: center; gap: 8px; font-size: 0.9375rem; font-weight: 600; color: var(--orange); margin-bottom: 32px; }
.article-back:hover { gap: 12px; }