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

:root {
  color-scheme: dark;
  --bg-slate: #0b0f17;
  --bg-surface: #111827;
  --bg-surface-elevated: #1f2937;
  --bg-card: rgba(17, 24, 39, 0.75);
  --bg-light: #faf9f6;
  --bg-light-alt: #f3f0e6;

  --text-main: #f9fafb;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;

  --emerald: #10b981;
  --emerald-hover: #059669;
  --emerald-glow: rgba(16, 185, 129, 0.25);
  --cyan: #06b6d4;
  --amber: #ff6b00;
  --amber-hover: #e05e00;
  --amber-glow: rgba(255, 107, 0, 0.3);

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-light: rgba(255, 255, 255, 0.15);
  --border-emerald: rgba(16, 185, 129, 0.35);

  --font-display: 'Outfit', system-ui, -apple-system, sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'Space Grotesk', monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;

  --shadow-card: 0 20px 50px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(16, 185, 129, 0.2);
  --shadow-amber: 0 10px 30px rgba(255, 107, 0, 0.35);

  --container: 1240px;
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-body);
  background-color: var(--bg-slate);
  color: var(--text-main);
}

body {
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* Background Ambient Lighting */
body::before {
  content: '';
  position: fixed;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 1100px;
  height: 700px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.12) 0%, rgba(6, 182, 212, 0.05) 50%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.skip-link {
  position: absolute;
  top: -60px;
  left: 20px;
  background: var(--amber);
  color: #fff;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top 0.2s ease;
  font-weight: 600;
}
.skip-link:focus {
  top: 20px;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #ffffff;
}

h1 {
  font-size: clamp(42px, 5.5vw, 76px);
  line-height: 1.05;
}

h2 {
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.1;
}

h3 {
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.25;
}

p {
  color: var(--text-muted);
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid var(--border-emerald);
  color: var(--emerald);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 18px;
}

.section-header {
  max-width: 760px;
  margin-bottom: 60px;
}

.section-header.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-header p {
  font-size: 18px;
  margin-top: 16px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 700;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
}

.btn-primary {
  background: var(--amber);
  color: #ffffff;
  box-shadow: var(--shadow-amber);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  background: var(--amber-hover);
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(255, 107, 0, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-light);
  color: #ffffff;
  backdrop-filter: blur(12px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
}

/* Header & Sticky Nav */
.site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: min(calc(100% - 40px), 1200px);
  z-index: 100;
  background: rgba(17, 24, 39, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 12px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
  transition: all 0.3s ease;
}

.site-header.scrolled {
  background: rgba(11, 15, 23, 0.95);
  border-color: var(--border-emerald);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.8), 0 0 25px rgba(16, 185, 129, 0.15);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--emerald) 0%, var(--cyan) 100%);
  color: #fff;
  font-weight: 800;
  font-size: 15px;
  box-shadow: 0 0 15px var(--emerald-glow);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  transition: all 0.2s ease;
}

.site-nav a:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.06);
}

.site-nav .nav-cta {
  background: var(--amber);
  color: #ffffff;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-weight: 700;
  margin-left: 10px;
  box-shadow: var(--shadow-amber);
}

.site-nav .nav-cta:hover {
  transform: translateY(-1px);
  background: var(--amber-hover);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Status Pulse Badge */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid var(--border-emerald);
  color: var(--emerald);
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--emerald);
  box-shadow: 0 0 10px var(--emerald);
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.25); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* HERO SECTION */
.hero {
  padding-top: 175px;
  padding-bottom: 95px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero h1 {
  margin: 22px 0;
  background: linear-gradient(135deg, #ffffff 40%, #d1d5db 70%, var(--emerald) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-copy {
  font-size: 19px;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.proof-line {
  font-size: 14px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}

.hero-stats-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--border-subtle);
  width: 100%;
}

.stat-item strong {
  display: block;
  font-size: 28px;
  font-family: var(--font-mono);
  color: #ffffff;
  line-height: 1.1;
}

.stat-item span {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

/* BESPOKE GROWTH COMMAND HUB (Hero Widget) */
.hero-hub {
  background: var(--bg-surface);
  border: 1px solid var(--border-emerald);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-card), var(--shadow-glow);
  position: relative;
}

.hub-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 20px;
}

.hub-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: #ffffff;
}

.hub-tabs {
  display: flex;
  gap: 6px;
  background: rgba(255, 255, 255, 0.04);
  padding: 4px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.hub-tab-btn {
  padding: 6px 12px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  transition: all 0.2s ease;
}

.hub-tab-btn.active {
  background: var(--emerald);
  color: #ffffff;
  box-shadow: 0 0 12px var(--emerald-glow);
}

.hub-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}

.hub-metric-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
}

.hub-metric-card .label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-muted);
  display: block;
  margin-bottom: 6px;
}

.hub-metric-card .val {
  font-size: 26px;
  font-weight: 800;
  font-family: var(--font-mono);
  color: #ffffff;
}

.hub-metric-card .change {
  font-size: 12px;
  font-weight: 700;
  color: var(--emerald);
  margin-top: 4px;
  display: block;
}

.hub-feed {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feed-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
}

.feed-badge {
  font-family: var(--font-mono);
  font-size: 10.5px;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(16, 185, 129, 0.15);
  color: var(--emerald);
  font-weight: 600;
}

.feed-text strong {
  color: #ffffff;
}

.feed-text p {
  font-size: 12px;
  color: var(--text-muted);
}

/* SECTIONS BASE */
.section {
  padding: 100px 0;
  position: relative;
}

.section-alt {
  background: rgba(17, 24, 39, 0.5);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.copy-stack {
  display: flex;
  flex-direction: column;
  gap: 20px;
  font-size: 17px;
  line-height: 1.65;
}

.statement-box {
  background: rgba(16, 185, 129, 0.08);
  border-left: 4px solid var(--emerald);
  padding: 18px 24px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 19px;
  font-weight: 700;
  color: #ffffff;
}

/* INTERACTIVE BOTTLENECK DIAGNOSTIC MATRIX */
.quiz-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-card);
}

.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 24px 0;
}

.quiz-opt-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  font-size: 15px;
  font-weight: 600;
  transition: all 0.2s ease;
  text-align: left;
}

.quiz-opt-btn:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--emerald);
  transform: translateX(4px);
}

.quiz-opt-btn.active {
  background: rgba(16, 185, 129, 0.15);
  border-color: var(--emerald);
  color: #ffffff;
}

.quiz-result-box {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid var(--border-emerald);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-top: 20px;
}

.quiz-result-box h4 {
  color: var(--emerald);
  margin-bottom: 8px;
}

/* SERVICE CARDS GRID */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all 0.3s ease;
  position: relative;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(12px);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--emerald);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), 0 0 25px var(--emerald-glow);
}

.service-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--emerald);
  background: rgba(16, 185, 129, 0.12);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  width: fit-content;
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 22px;
  margin-bottom: 12px;
}

/* PROCESS / OS TIMELINE */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.process-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  transition: all 0.3s ease;
}

.process-card:hover {
  transform: translateY(-4px);
  border-color: var(--emerald);
  box-shadow: var(--shadow-glow);
}

.process-step-badge {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--emerald) 0%, var(--cyan) 100%);
  color: #fff;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 17px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
}

.process-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

/* CALCULATOR BOX */
.calc-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 50px;
  align-items: center;
}

.calc-controls {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.calc-slider-group label {
  display: flex;
  justify-content: space-between;
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
}

.calc-slider-group label span.val {
  color: var(--emerald);
  font-family: var(--font-mono);
  font-size: 18px;
}

input[type="range"] {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.1);
  outline: none;
  -webkit-appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--emerald);
  cursor: pointer;
  box-shadow: 0 0 12px var(--emerald);
}

.calc-results-panel {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid var(--border-emerald);
  border-radius: var(--radius-md);
  padding: 32px;
  text-align: center;
}

.savings-number {
  font-size: 48px;
  font-family: var(--font-mono);
  font-weight: 800;
  color: var(--emerald);
  line-height: 1;
  margin: 12px 0 6px;
}

.calc-row {
  display: flex;
  justify-content: space-between;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* COMPARISON TABLE MATRIX */
.comparison-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  box-shadow: var(--shadow-card);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 700px;
}

.comparison-table th, .comparison-table td {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 15px;
}

.comparison-table thead th {
  background: rgba(255, 255, 255, 0.03);
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--emerald);
}

.comparison-table td.highlight-col {
  background: rgba(16, 185, 129, 0.1);
  font-weight: 700;
  color: #ffffff;
}

/* FIT GRID */
.fit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

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

.check-list, .dash-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 24px;
}

.check-list li, .dash-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 16px;
  color: var(--text-muted);
}

.check-list svg {
  color: var(--emerald);
  flex-shrink: 0;
  margin-top: 4px;
}

.dash-list svg {
  color: #ef4444;
  flex-shrink: 0;
  margin-top: 4px;
}

/* OFFER SECTION */
.offer-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-emerald);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-card), var(--shadow-glow);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 50px;
  align-items: center;
}

.offer-panel {
  background: var(--bg-slate);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 36px;
  text-align: center;
}

.offer-price {
  font-size: 46px;
  font-family: var(--font-mono);
  font-weight: 800;
  color: #ffffff;
  margin: 10px 0;
}

.offer-price span {
  font-size: 16px;
  color: var(--text-muted);
  font-family: var(--font-body);
}

.offer-features {
  list-style: none;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 28px 0;
  font-size: 15px;
}

.offer-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
}

.offer-features li svg {
  color: var(--emerald);
}

/* FAQ ACCORDION */
.faq-search-wrap {
  max-width: 500px;
  margin: 0 auto 36px;
  position: relative;
}

.faq-search-wrap input {
  width: 100%;
  padding: 14px 20px 14px 44px;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  color: #fff;
  font-size: 15px;
  outline: none;
}

.faq-search-wrap input:focus {
  border-color: var(--emerald);
}

.faq-search-wrap svg {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-item details summary {
  padding: 22px 24px;
  font-size: 17px;
  font-weight: 700;
  color: #ffffff;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.faq-item details summary::after {
  content: '+';
  font-size: 22px;
  color: var(--emerald);
}

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

.faq-item details p {
  padding: 0 24px 22px;
  font-size: 15px;
  line-height: 1.65;
}

/* FOOTER */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 40px 0;
  font-size: 14px;
  color: var(--text-muted);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .hero-grid, .split-grid, .calc-box, .offer-box, .fit-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .site-header {
    width: calc(100% - 24px);
    top: 12px;
  }
  .site-nav {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .service-grid, .process-grid {
    grid-template-columns: 1fr;
  }
  .calc-box, .quiz-card, .offer-box {
    padding: 24px;
  }
}

/* Build Callum shared landing-page system */
:root {
  --accent: var(--amber);
  --accent-hover: var(--amber-hover);
  --accent-soft: rgba(255, 107, 0, 0.14);
  --ink-primary: #f9fafb;
  --ink-secondary: var(--text-muted);
  --ink-inverse: #ffffff;
  --ink-inverse-soft: #cbd5e1;
  --bg-dark: var(--bg-slate);
  --bg-dark-2: var(--bg-surface);
  --border: var(--border-subtle);
  --shadow-subtle: 0 14px 40px rgba(0, 0, 0, 0.28);
}

.nav-wrap {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding: 20px clamp(22px, 4.5vw, 64px);
  border-bottom: 1px solid transparent;
  transition: background 0.25s ease, backdrop-filter 0.25s ease, border-color 0.25s ease;
}

.nav-wrap.scrolled {
  background: rgba(11, 15, 23, 0.86);
  border-bottom-color: var(--border-subtle);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.nav {
  width: min(100%, var(--container));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(18px, 2.4vw, 32px);
}

.nav .brand,
.mobile-drawer .brand,
.site-footer .brand {
  color: #ffffff;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.03em;
  white-space: nowrap;
}

.brand .dot {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2vw, 30px);
  color: var(--text-muted);
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
}

.nav-links a:hover,
.mobile-drawer-links a:hover {
  color: #ffffff;
}

.nav-cta {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 14px;
}

.nav-burger {
  display: none;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}

.nav-burger span {
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background: #ffffff;
}

.mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 200;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.mobile-drawer.open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.66);
}

.mobile-drawer-panel {
  position: absolute;
  inset: 0 0 0 auto;
  width: min(86vw, 380px);
  display: flex;
  flex-direction: column;
  padding: 28px;
  background: var(--bg-slate);
  box-shadow: -22px 0 50px rgba(0, 0, 0, 0.45);
}

.drawer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 36px;
}

.drawer-close {
  color: #ffffff;
  font-size: 28px;
  line-height: 1;
}

.mobile-drawer-links {
  display: grid;
  gap: 18px;
  color: var(--text-muted);
  font-weight: 700;
}

.drawer-cta {
  margin-top: auto;
  padding-top: 28px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow .num {
  color: var(--accent);
}

.eyebrow-dark {
  color: var(--ink-inverse-soft);
}

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  align-items: center;
  padding: 160px 0 110px;
  text-align: center;
  background:
    radial-gradient(circle at 50% 100%, rgba(255, 107, 0, 0.15), transparent 34%),
    linear-gradient(180deg, #0b1320 0%, #0b0f17 100%);
}

.hero-inner {
  max-width: 940px;
}

.hero h1,
.industry-hero h1,
.article-hero h1 {
  background: none;
  color: #ffffff;
  -webkit-text-fill-color: currentColor;
}

.hero h1 {
  max-width: 880px;
  margin: 0 auto 26px;
}

.hero-copy {
  max-width: 800px;
  margin: 0 auto 20px;
  color: var(--ink-inverse-soft);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin: 36px 0 0;
}

.btn-lg {
  padding: 17px 30px;
  font-size: 16px;
}

.btn-ghost-inverse {
  border: 1px solid var(--border-light);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.04);
}

.btn-ghost-inverse:hover {
  background: rgba(255, 255, 255, 0.09);
}

.section {
  padding: clamp(76px, 9vw, 120px) 0;
}

.section-alt {
  background: rgba(17, 24, 39, 0.5);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.section-dark {
  background: #070b12;
}

.service-grid,
.process-grid,
.scope-grid,
.work-steps,
.resource-grid,
.guide-grid {
  display: grid;
  gap: 20px;
}

.service-grid,
.scope-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.process-grid,
.work-steps,
.resource-grid,
.guide-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.service-card,
.process-card,
.scope-card,
.work-step,
.resource-card,
.guide-card,
.hvac-priority-card,
.fit-card,
.aside-card {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: rgba(17, 24, 39, 0.78);
  box-shadow: var(--shadow-subtle);
}

.service-card,
.process-card,
.scope-card,
.work-step,
.resource-card,
.guide-card {
  padding: 28px;
}

.service-num,
.card-num,
.resource-card span,
.guide-card span,
.work-step span {
  display: inline-block;
  margin-bottom: 16px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.process-step-badge {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 800;
}

.industry-hero {
  position: relative;
  min-height: 86vh;
  padding-top: clamp(150px, 18vh, 210px);
  padding-bottom: clamp(90px, 10vh, 130px);
  color: #ffffff;
  background-image: url("/assets/growth-command-center.png");
  background-position: center;
  background-size: cover;
  overflow: hidden;
}

.industry-hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(11, 15, 23, 0.96) 0%, rgba(11, 15, 23, 0.82) 52%, rgba(11, 15, 23, 0.38) 100%),
    linear-gradient(0deg, rgba(11, 15, 23, 0.72), rgba(11, 15, 23, 0.08));
}

.industry-hero-inner {
  max-width: 900px;
}

.industry-hero-copy {
  max-width: 780px;
  margin: 24px 0 34px;
  color: var(--ink-inverse-soft);
  font-size: 21px;
  line-height: 1.58;
}

.industry-hero .hero-actions {
  justify-content: flex-start;
}

.industry-proof-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 820px;
  margin-top: 42px;
}

.industry-proof-row span {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink-inverse-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: center;
}

.hvac-priority-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 20px;
}

.hvac-priority-card {
  padding: 30px 26px;
}

.hvac-priority-card:nth-child(1),
.hvac-priority-card:nth-child(2) {
  grid-column: span 3;
}

.hvac-priority-card:nth-child(n + 3) {
  grid-column: span 2;
}

.hvac-priority-card > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
}

.industry-split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 58px;
  align-items: center;
}

.industry-fit-card .check-list li {
  position: relative;
  padding-left: 24px;
}

.industry-fit-card .check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.industry-note {
  border-left: 3px solid var(--accent);
  padding: 24px 28px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: rgba(255, 107, 0, 0.08);
}

.industry-note p {
  font-size: 19px;
}

.industry-cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px;
  align-items: center;
  padding: 42px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: rgba(17, 24, 39, 0.86);
  box-shadow: var(--shadow-subtle);
}

.industry-cta-panel p {
  margin-top: 16px;
  max-width: 720px;
  font-size: 18px;
}

.resource-card,
.guide-card {
  min-height: 245px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.resource-card:hover,
.guide-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 107, 0, 0.5);
}

.article-hero {
  position: relative;
  padding: clamp(150px, 17vh, 210px) 0 clamp(76px, 9vw, 118px);
  color: #ffffff;
  background-image: url("/assets/growth-command-center.png");
  background-position: center;
  background-size: cover;
  overflow: hidden;
}

.article-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(11, 15, 23, 0.97) 0%, rgba(11, 15, 23, 0.88) 58%, rgba(11, 15, 23, 0.54) 100%),
    linear-gradient(0deg, rgba(11, 15, 23, 0.62), rgba(11, 15, 23, 0.08));
}

.article-hero-inner,
.article-content,
.article-aside {
  position: relative;
  z-index: 1;
}

.article-hero-inner {
  max-width: 900px;
}

.article-hero-copy {
  max-width: 780px;
  margin-top: 24px;
  color: var(--ink-inverse-soft);
  font-size: 21px;
  line-height: 1.58;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.article-meta span {
  padding: 8px 11px;
  border: 1px solid var(--border-light);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink-inverse-soft);
  font-family: var(--font-mono);
  font-size: 12px;
}

.article-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 56px;
  align-items: start;
}

.article-content {
  max-width: 820px;
}

.article-content > section + section {
  margin-top: 56px;
}

.article-list,
.number-list {
  display: grid;
  gap: 13px;
  margin-top: 22px;
  list-style: none;
}

.article-list li,
.number-list li {
  position: relative;
  padding-left: 28px;
  color: var(--text-muted);
}

.article-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.number-list {
  counter-reset: article-steps;
}

.number-list li {
  counter-increment: article-steps;
}

.number-list li::before {
  content: counter(article-steps);
  position: absolute;
  left: 0;
  top: 1px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 800;
}

.example-box,
.formula-box,
.metric-table,
.aside-card {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: rgba(17, 24, 39, 0.78);
}

.example-box,
.formula-box {
  margin-top: 26px;
  padding: 28px;
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.metric-table {
  display: grid;
  margin-top: 24px;
  overflow: hidden;
}

.metric-row {
  display: grid;
  grid-template-columns: minmax(180px, 0.42fr) minmax(0, 1fr);
}

.metric-row + .metric-row {
  border-top: 1px solid var(--border-subtle);
}

.metric-row span,
.metric-row p {
  padding: 16px 18px;
}

.metric-row span {
  color: #ffffff;
  font-weight: 800;
}

.metric-row p {
  border-left: 1px solid var(--border-subtle);
}

.article-aside {
  position: sticky;
  top: 112px;
}

.aside-card {
  padding: 26px;
}

.aside-card + .aside-card {
  margin-top: 18px;
}

.aside-links {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.aside-links a {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
  font-weight: 800;
}

.site-footer .footer-page-link {
  color: var(--text-muted);
  font-weight: 700;
}

.site-footer .footer-page-link:hover {
  color: #ffffff;
}

@media (max-width: 1180px) {
  .nav-links {
    gap: 18px;
    font-size: 14px;
  }
}

@media (max-width: 1024px) {
  .service-grid,
  .scope-grid,
  .process-grid,
  .work-steps,
  .resource-grid,
  .guide-grid,
  .hvac-priority-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hvac-priority-card:nth-child(1),
  .hvac-priority-card:nth-child(2),
  .hvac-priority-card:nth-child(n + 3) {
    grid-column: auto;
  }

  .industry-split,
  .industry-cta-panel,
  .article-shell {
    grid-template-columns: 1fr;
  }

  .article-aside {
    position: static;
  }
}

@media (max-width: 860px) {
  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav-burger {
    display: flex;
  }
}

@media (max-width: 640px) {
  .nav-wrap {
    padding: 22px 24px;
  }

  .hero,
  .industry-hero,
  .article-hero {
    min-height: auto;
    padding-top: 130px;
    padding-bottom: 72px;
  }

  .hero {
    text-align: left;
  }

  .hero h1,
  .hero-copy {
    margin-left: 0;
    margin-right: 0;
  }

  .hero-actions,
  .industry-hero .hero-actions {
    justify-content: flex-start;
  }

  .service-grid,
  .scope-grid,
  .process-grid,
  .work-steps,
  .resource-grid,
  .guide-grid,
  .hvac-priority-grid,
  .industry-proof-row {
    grid-template-columns: 1fr;
  }

  .industry-hero-copy,
  .article-hero-copy {
    font-size: 17px;
  }

  .industry-cta-panel,
  .example-box,
  .formula-box,
  .aside-card {
    padding: 24px;
  }

  .metric-row {
    grid-template-columns: 1fr;
  }

  .metric-row p {
    border-left: 0;
    border-top: 1px solid var(--border-subtle);
  }
}