/* ==========================================================================
   PROCOMM PERFORMANCE LAB — EXECUTIVE B2B POWERHOUSE
   Complete Multi-Page Design System & Semantic Tokens (Frosted Performance)
   ========================================================================== */

:root {
  /* Core Deep Midnight Navy & Sapphire Palette */
  --bg-deep: #040814;
  --bg-radial: radial-gradient(120% 90% at 50% 0%, #10244c 0%, #07122b 45%, #030611 100%);
  --bg-surface: #0a142c;
  --bg-surface-elevated: #0f1e40;
  
  --card-bg: linear-gradient(180deg, rgba(20, 40, 80, 0.72) 0%, rgba(7, 15, 34, 0.9) 100%);
  --card-bg-hover: linear-gradient(180deg, rgba(28, 56, 110, 0.85) 0%, rgba(10, 22, 48, 0.96) 100%);
  --card-border: rgba(77, 137, 240, 0.28);
  --card-border-hover: rgba(0, 210, 255, 0.6);
  --border-subtle: rgba(255, 255, 255, 0.08);

  --btn-blue: linear-gradient(180deg, #2b7af6 0%, #1558ce 100%);
  --btn-blue-hover: linear-gradient(180deg, #3d88f8 0%, #1c64df 100%);
  --color-accent-cyan: #00d2ff;
  --color-emerald: #10b981;
  --color-amber: #f59e0b;
  
  --text-white: #ffffff;
  --text-silver: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --shadow-card: 0 12px 30px rgba(0, 0, 0, 0.6), inset 0 1px 1px rgba(255, 255, 255, 0.22), inset 0 -1px 1px rgba(0, 0, 0, 0.4);
  --shadow-card-hover: 0 18px 45px rgba(0, 0, 0, 0.75), 0 0 28px rgba(37, 99, 235, 0.4), inset 0 1px 1px rgba(255, 255, 255, 0.35);
  --shadow-btn-glow: 0 6px 20px rgba(27, 103, 235, 0.55), inset 0 1px 1px rgba(255, 255, 255, 0.35);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-pill: 9999px;
  --max-width: 1240px;
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  background-color: var(--bg-deep);
  background-image: var(--bg-radial);
  background-attachment: fixed;
  color: var(--text-silver);
  font-family: var(--font-sans);
  font-size: 15.5px;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   STICKY FLOATING NAVBAR
   ========================================================================== */
.navbar {
  position: sticky;
  top: 16px;
  z-index: 1000;
  margin-bottom: 24px;
}

.nav-inner {
  background: linear-gradient(180deg, rgba(18, 36, 72, 0.88) 0%, rgba(6, 14, 32, 0.96) 100%);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-pill);
  padding: 8px 18px 8px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(16px);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo-img {
  height: 32px;
  width: auto;
  display: block;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 16px;
  list-style: none;
}

.nav-link {
  color: #cbd5e1;
  font-size: 13.5px;
  font-weight: 500;
  text-decoration: none;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.nav-link.active {
  color: var(--color-accent-cyan);
  border: 1px solid rgba(0, 210, 255, 0.25);
}

/* Dropdown Menu */
.nav-item-dropdown {
  position: relative;
}

.dropdown-chevron {
  width: 14px;
  height: 14px;
  fill: currentColor;
  transition: transform 0.2s ease;
}

.nav-item-dropdown:hover .dropdown-chevron {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: linear-gradient(180deg, rgba(14, 30, 64, 0.96) 0%, rgba(5, 12, 28, 0.98) 100%);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.8), 0 0 25px rgba(43, 122, 246, 0.35), inset 0 1px 1px rgba(255, 255, 255, 0.2);
  padding: 8px;
  min-width: 270px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1100;
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 12px;
  height: 12px;
  background: rgba(14, 30, 64, 0.96);
  border-top: 1px solid var(--card-border);
  border-left: 1px solid var(--card-border);
}

.nav-item-dropdown:hover .dropdown-menu,
.nav-item-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-link {
  display: block;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  border: 1px solid transparent;
  transition: all 0.18s ease;
}

.dropdown-link:hover {
  background: rgba(43, 122, 246, 0.2);
  border-color: rgba(0, 210, 255, 0.4);
  transform: translateX(2px);
}

.dropdown-link-title {
  font-size: 13.5px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 2px;
}

.dropdown-link-desc {
  font-size: 11.5px;
  color: var(--text-muted);
  line-height: 1.3;
}

.dropdown-view-all {
  margin-top: 4px;
  padding: 8px 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-accent-cyan);
  text-decoration: none;
  display: block;
  border-radius: var(--radius-sm);
  transition: background 0.2s ease;
}

.dropdown-view-all:hover {
  background: rgba(0, 210, 255, 0.1);
}

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

.btn-pill-blue {
  background: var(--btn-blue);
  color: #ffffff;
  font-size: 13.5px;
  font-weight: 600;
  padding: 9px 22px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: var(--shadow-btn-glow);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s ease;
}

.btn-pill-blue:hover {
  background: var(--btn-blue-hover);
  box-shadow: 0 8px 25px rgba(0, 210, 255, 0.5);
  transform: translateY(-1px);
}

.btn-pill-frosted {
  background: rgba(10, 20, 44, 0.65);
  color: #ffffff;
  font-size: 13.5px;
  font-weight: 600;
  padding: 9px 22px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(8px);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: all 0.25s ease;
}

.btn-pill-frosted:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-1px);
}

/* ==========================================================================
   PAGE HERO BANNER (SUB-PAGES)
   ========================================================================== */
.page-hero-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  margin-bottom: 40px;
  position: relative;
  overflow: hidden;
}

.page-hero-card h1 {
  font-size: clamp(2.2rem, 3.4vw, 3rem);
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 12px;
}

.page-hero-card p.page-lead {
  font-size: 16px;
  color: #cbd5e1;
  max-width: 680px;
  line-height: 1.6;
  margin-bottom: 24px;
}

.breadcrumb-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--color-accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(0, 210, 255, 0.08);
  border: 1px solid rgba(0, 210, 255, 0.2);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}

/* ==========================================================================
   TOP SHOWCASE & EXECUTIVE SHORTCUT HUB (HOMEPAGE HERO)
   ========================================================================== */
.hero-hub-section {
  padding: 20px 0 60px 0;
}

.hero-hub-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: stretch;
}

.hero-executive-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-lg);
  padding: 44px 38px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero-wave-container {
  position: absolute;
  right: 0;
  bottom: 0;
  top: 0;
  width: 60%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  mask-image: radial-gradient(ellipse at 100% 70%, rgba(0, 0, 0, 1) 35%, rgba(0, 0, 0, 0.6) 60%, rgba(0, 0, 0, 0) 90%),
              linear-gradient(to right, transparent 0%, rgba(0, 0, 0, 0.3) 25%, rgba(0, 0, 0, 1) 60%);
  -webkit-mask-image: radial-gradient(ellipse at 100% 70%, rgba(0, 0, 0, 1) 35%, rgba(0, 0, 0, 0.6) 60%, rgba(0, 0, 0, 0) 90%),
                      linear-gradient(to right, transparent 0%, rgba(0, 0, 0, 0.3) 25%, rgba(0, 0, 0, 1) 60%);
  mask-composite: intersect;
  -webkit-mask-composite: source-in;
  z-index: 1;
}

.hero-wave-svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right bottom;
}

.hero-executive-card h1 {
  font-size: clamp(2.2rem, 3.2vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  color: #ffffff;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
  max-width: 520px;
  position: relative;
  z-index: 3;
}

.hero-executive-card p.hero-sub {
  font-size: 15px;
  color: #cbd5e1;
  line-height: 1.5;
  margin-bottom: 30px;
  max-width: 440px;
  position: relative;
  z-index: 3;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 14px;
  position: relative;
  z-index: 3;
}

.hero-emblem-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: stretch;
  align-items: stretch;
  height: 100%;
}

.hero-quick-shortcuts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 14px;
  width: 100%;
  height: 100%;
  flex: 1;
}

.quick-nav-card {
  background: linear-gradient(180deg, rgba(16, 34, 68, 0.78) 0%, rgba(6, 14, 30, 0.94) 100%);
  border: 1px solid rgba(255, 255, 255, 0.09);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.16), 0 4px 14px rgba(0, 0, 0, 0.35);
  border-radius: var(--radius-md);
  padding: 18px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  text-decoration: none;
  gap: 8px;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}

.quick-nav-card:hover {
  transform: translateY(-4px);
  border-color: var(--card-border-hover);
  background: linear-gradient(180deg, rgba(30, 60, 118, 0.9) 0%, rgba(10, 22, 50, 0.98) 100%);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.6), 0 0 18px rgba(0, 210, 255, 0.35);
}

.quick-nav-icon {
  width: 44px;
  height: 44px;
  object-fit: contain;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.6));
  transition: transform 0.2s ease;
}

.quick-nav-card:hover .quick-nav-icon {
  transform: scale(1.08);
}

.quick-nav-svg-icon {
  width: 38px;
  height: 38px;
  fill: var(--color-accent-cyan);
  filter: drop-shadow(0 4px 10px rgba(0, 210, 255, 0.4));
  transition: transform 0.2s ease;
}

.quick-nav-card:hover .quick-nav-svg-icon {
  transform: scale(1.08);
}

.quick-nav-title {
  font-size: 13px;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.quick-nav-sub {
  font-size: 11.5px;
  color: var(--text-muted);
  line-height: 1.25;
  white-space: nowrap;
}

/* ==========================================================================
   SECTION COMMON STYLES
   ========================================================================== */
.section-wrapper {
  padding: 50px 0;
}

.section-header-center {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 40px auto;
}

.section-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-accent-cyan);
  background: rgba(0, 210, 255, 0.08);
  border: 1px solid rgba(0, 210, 255, 0.2);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.85rem, 2.6vw, 2.3rem);
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}

.section-subtitle {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   FEATURE & CAPABILITY CARDS (3-COLUMN & 2-COLUMN)
   ========================================================================== */
.cards-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 36px;
}

.cards-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 36px;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-md);
  padding: 32px 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.25s ease;
}

.feature-card:hover {
  background: var(--card-bg-hover);
  border-color: var(--card-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.feature-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-accent-cyan);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.feature-title {
  font-size: 19px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 10px;
}

.feature-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.feature-list {
  list-style: none;
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  color: var(--text-silver);
  margin-bottom: 20px;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.feature-list svg {
  width: 14px;
  height: 14px;
  fill: var(--color-accent-cyan);
  flex-shrink: 0;
}

/* ==========================================================================
   METHOD 6-STEP 2x3 GRID & DEEP DIVE
   ========================================================================== */
.method-grid-2x3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.method-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all 0.25s ease;
  cursor: pointer;
  position: relative;
}

.method-card:hover, .method-card.active-step {
  background: var(--card-bg-hover);
  border-color: var(--card-border-hover);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.method-card.active-step::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 20%;
  width: 60%;
  height: 3px;
  background: var(--color-accent-cyan);
  border-radius: 99px;
  box-shadow: 0 0 10px var(--color-accent-cyan);
}

.card-top-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 12px;
  width: 100%;
}

.num-chrome-3d {
  font-size: 46px;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(180deg, #ffffff 0%, #cbd5e1 45%, #64748b 85%, #334155 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.7));
}

.step-3d-icon {
  width: 50px;
  height: 50px;
  object-fit: contain;
  filter: drop-shadow(0 4px 10px rgba(0, 210, 255, 0.4));
  border-radius: 6px;
}

.card-step-title {
  font-size: 15px;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.card-step-desc {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.35;
}

/* Interactive Step Deep-Dive Console */
.method-deepdive-console {
  background: linear-gradient(180deg, rgba(14, 28, 58, 0.75) 0%, rgba(6, 12, 28, 0.95) 100%);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  align-items: center;
}

.deepdive-info h3 {
  font-size: 24px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 12px;
}

.deepdive-info p {
  color: #cbd5e1;
  font-size: 14.5px;
  line-height: 1.6;
  margin-bottom: 20px;
}

.deepdive-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.deepdive-bullets li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--text-silver);
}

.deepdive-bullets svg {
  width: 16px;
  height: 16px;
  fill: var(--color-accent-cyan);
  flex-shrink: 0;
}

.telemetry-terminal {
  background: rgba(3, 7, 16, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: #94a3b8;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.6);
}

.terminal-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 10px;
  margin-bottom: 14px;
}

.terminal-dots {
  display: flex;
  gap: 6px;
}

.t-dot { width: 8px; height: 8px; border-radius: 50%; }
.t-dot-1 { background: #ef4444; }
.t-dot-2 { background: #f59e0b; }
.t-dot-3 { background: #10b981; }

.t-label { font-size: 10.5px; color: var(--text-dim); }
.terminal-log-highlight { color: var(--color-accent-cyan); font-weight: 700; }

/* ==========================================================================
   SCORECARD MATRIX TABLE
   ========================================================================== */
.scorecard-table-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 36px;
  overflow-x: auto;
}

.scorecard-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.scorecard-table th {
  text-align: left;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  border-bottom: 1px solid var(--border-subtle);
}

.scorecard-table td {
  padding: 16px 14px;
  border-bottom: 1px solid var(--border-subtle);
}

.score-tag-green {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-emerald);
}

/* ==========================================================================
   CORPORATE CONSULTATION FORM (CONTACT PAGE)
   ========================================================================== */
.consultation-form-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-lg);
  padding: 44px;
  max-width: 780px;
  margin: 0 auto;
}

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

.form-group {
  margin-bottom: 20px;
  text-align: left;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-silver);
  margin-bottom: 6px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 14px;
  background: rgba(4, 9, 20, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: #38bdf8;
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.3);
}

.form-success-banner {
  display: none;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid var(--color-emerald);
  color: #ffffff;
  padding: 20px;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  text-align: center;
}

/* ==========================================================================
   MATERIALS & DIGITAL STORE STYLES
   ========================================================================== */
.materials-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.materials-filter-btn {
  background: rgba(20, 40, 80, 0.5);
  border: 1px solid var(--card-border);
  color: var(--text-silver);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.materials-filter-btn:hover {
  background: rgba(43, 122, 246, 0.25);
  border-color: rgba(0, 210, 255, 0.5);
  color: #ffffff;
}

.materials-filter-btn.active {
  background: var(--btn-blue);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.45);
}

.materials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.material-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-lg);
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.material-card:hover {
  background: var(--card-bg-hover);
  border-color: var(--card-border-hover);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.material-badge {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.8px;
  padding: 4px 10px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 16px;
  width: fit-content;
}

.badge-playbook {
  background: rgba(0, 210, 255, 0.12);
  color: var(--color-accent-cyan);
  border: 1px solid rgba(0, 210, 255, 0.3);
}

.badge-toolkit {
  background: rgba(139, 92, 246, 0.15);
  color: #c084fc;
  border: 1px solid rgba(139, 92, 246, 0.35);
}

.badge-assessment {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.badge-free {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.35);
}

.material-title {
  font-size: 19px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 10px;
  line-height: 1.3;
}

.material-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 20px;
}

.material-meta-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.material-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.material-price-amount {
  font-size: 24px;
  font-weight: 900;
  color: #ffffff;
  font-family: var(--font-mono);
}

.material-price-currency {
  font-size: 14px;
  color: var(--color-accent-cyan);
  font-weight: 700;
}

.material-format-tag {
  font-size: 11px;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.material-includes-list {
  list-style: none;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.material-includes-list li {
  font-size: 12.5px;
  color: #cbd5e1;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.material-includes-list li svg {
  width: 14px;
  height: 14px;
  fill: var(--color-accent-cyan);
  flex-shrink: 0;
  margin-top: 3px;
}

.material-action-btn {
  width: 100%;
  text-align: center;
}

/* Material Purchase / Download Modal */
.checkout-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(2, 6, 16, 0.88);
  backdrop-filter: blur(16px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.checkout-modal.active {
  display: flex;
}

.checkout-modal-card {
  background: linear-gradient(180deg, rgba(20, 42, 85, 0.98) 0%, rgba(6, 14, 32, 0.99) 100%);
  border: 1px solid var(--card-border);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9), 0 0 35px rgba(43, 122, 246, 0.4);
  border-radius: var(--radius-lg);
  max-width: 520px;
  width: 100%;
  padding: 36px;
  position: relative;
  text-align: left;
}

.checkout-modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all 0.2s ease;
}

.checkout-modal-close:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 50px 0 30px 0;
  text-align: center;
  margin-top: 60px;
}

.footer-logo {
  height: 32px;
  width: auto;
  margin-bottom: 8px;
}

.footer-tagline {
  font-size: 13.5px;
  color: #93c5fd;
  font-weight: 500;
  margin-bottom: 24px;
}

.footer-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
  list-style: none;
  margin-bottom: 24px;
  font-size: 13.5px;
}

.footer-nav a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-nav a:hover {
  color: #ffffff;
}

.footer-copyright {
  font-size: 12px;
  color: var(--text-dim);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
/* ==========================================================================
   MOBILE NAVIGATION DRAWER
   ========================================================================== */
.mobile-nav-toggle {
  display: none;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  color: #ffffff;
  padding: 8px 10px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.mobile-nav-toggle svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.mobile-drawer-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(2, 6, 16, 0.85);
  backdrop-filter: blur(14px);
  z-index: 3000;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mobile-drawer-overlay.active {
  display: block;
  opacity: 1;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100vh;
  background: linear-gradient(180deg, rgba(14, 30, 64, 0.98) 0%, rgba(4, 9, 22, 0.99) 100%);
  border-left: 1px solid var(--card-border);
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.8);
  z-index: 3100;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}

.mobile-drawer.active {
  right: 0;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.mobile-drawer-close {
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: var(--text-silver);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
}

.mobile-menu-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mobile-menu-link {
  color: var(--text-silver);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.2s ease;
}

.mobile-menu-link:hover, .mobile-menu-link.active {
  background: rgba(43, 122, 246, 0.2);
  color: var(--color-accent-cyan);
}

.mobile-sub-menu {
  list-style: none;
  padding-left: 14px;
  margin-top: 4px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-left: 2px solid rgba(43, 122, 246, 0.3);
}

.mobile-sub-link {
  color: var(--text-muted);
  font-size: 13px;
  text-decoration: none;
  padding: 6px 10px;
  display: block;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.mobile-sub-link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.06);
}

/* ==========================================================================
   ACOUSTIC & TONE LABORATORY SIMULATOR
   ========================================================================== */
.tone-lab-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-lg);
  padding: 36px;
  margin-bottom: 40px;
}

.tone-scenario-selector {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.tone-scenario-btn {
  background: rgba(14, 30, 64, 0.6);
  border: 1px solid var(--card-border);
  color: var(--text-silver);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.2s ease;
}

.tone-scenario-btn:hover {
  background: rgba(43, 122, 246, 0.3);
  color: #ffffff;
}

.tone-scenario-btn.active {
  background: var(--btn-blue);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.4);
}

.tone-mode-switcher {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 28px;
}

.tone-toggle-btn {
  padding: 10px 24px;
  border-radius: var(--radius-pill);
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.25s ease;
  font-family: inherit;
}

.tone-toggle-btn.btn-uncalibrated {
  background: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
  border-color: rgba(239, 68, 68, 0.35);
}

.tone-toggle-btn.btn-uncalibrated.active {
  background: #dc2626;
  color: #ffffff;
  box-shadow: 0 0 20px rgba(220, 38, 38, 0.5);
}

.tone-toggle-btn.btn-calibrated {
  background: rgba(16, 185, 129, 0.15);
  color: #6ee7b7;
  border-color: rgba(16, 185, 129, 0.35);
}

.tone-toggle-btn.btn-calibrated.active {
  background: #10b981;
  color: #ffffff;
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.5);
}

.tone-visualizer-container {
  background: rgba(3, 8, 20, 0.88);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.6);
}

.tone-visualizer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  flex-wrap: wrap;
  gap: 12px;
}

.tone-live-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.live-led-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 10px #10b981;
  animation: liveLedPulse 1.5s infinite alternate;
}

@keyframes liveLedPulse {
  0% { opacity: 0.4; transform: scale(0.9); }
  100% { opacity: 1; transform: scale(1.1); box-shadow: 0 0 14px #10b981; }
}

.tone-equalizer-bars.friction ~ * .live-led-dot,
.tone-visualizer-container.friction-mode .live-led-dot {
  background: #ef4444;
  box-shadow: 0 0 10px #ef4444;
}

.tone-audio-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(43, 122, 246, 0.15);
  border: 1px solid rgba(0, 210, 255, 0.4);
  color: var(--color-accent-cyan);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.2s ease;
}

.tone-audio-btn:hover {
  background: rgba(0, 210, 255, 0.25);
  box-shadow: 0 0 14px rgba(0, 210, 255, 0.4);
  color: #ffffff;
}

.tone-audio-btn.playing {
  background: rgba(16, 185, 129, 0.25);
  border-color: #10b981;
  color: #34d399;
  box-shadow: 0 0 16px rgba(16, 185, 129, 0.4);
}

.tone-equalizer-bars {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 5px;
  height: 75px;
  padding: 0 6px 4px 6px;
  margin-bottom: 6px;
  background: linear-gradient(180deg, rgba(2, 6, 18, 0) 0%, rgba(4, 12, 30, 0.6) 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.equalizer-bar {
  flex: 1;
  max-width: 14px;
  height: var(--h, 30px);
  background: linear-gradient(180deg, #00d2ff 0%, #10b981 100%);
  border-radius: 3px 3px 1px 1px;
  transition: height 0.25s ease, background 0.3s ease;
  animation: waveBarPulse 1.2s ease-in-out infinite alternate;
  box-shadow: 0 0 8px rgba(0, 210, 255, 0.3);
}

.equalizer-bar:nth-child(2n) { animation-duration: 0.75s; animation-delay: 0.1s; }
.equalizer-bar:nth-child(3n) { animation-duration: 1.35s; animation-delay: 0.2s; }
.equalizer-bar:nth-child(4n) { animation-duration: 0.6s; animation-delay: 0.05s; }
.equalizer-bar:nth-child(5n) { animation-duration: 1.1s; animation-delay: 0.15s; }

@keyframes waveBarPulse {
  0% { transform: scaleY(0.4); opacity: 0.5; }
  100% { transform: scaleY(1.1); opacity: 1; }
}

.tone-equalizer-bars.friction .equalizer-bar {
  background: linear-gradient(180deg, #f87171 0%, #ef4444 100%);
  box-shadow: 0 0 8px rgba(239, 68, 68, 0.5);
  animation-duration: 0.35s;
}

.tone-equalizer-bars.precision .equalizer-bar {
  background: linear-gradient(180deg, #00d2ff 0%, #10b981 100%);
  box-shadow: 0 0 10px rgba(0, 210, 255, 0.4);
}

.tone-equalizer-bars.audio-active .equalizer-bar {
  animation-duration: 0.25s !important;
  box-shadow: 0 0 18px var(--color-accent-cyan);
}

.tone-equalizer-bars.friction.audio-active .equalizer-bar {
  box-shadow: 0 0 18px #ef4444;
}

.tone-freq-labels {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--text-dim);
  padding: 4px 6px 16px 6px;
  letter-spacing: 0.04em;
}

.tone-telemetry-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.tone-telemetry-box {
  background: rgba(14, 30, 64, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px;
  text-align: center;
}

.tone-telemetry-val {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 4px;
}

.tone-telemetry-lbl {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
}

.tone-transcript-card {
  background: rgba(8, 18, 42, 0.7);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: left;
}

.tone-transcript-title {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--color-accent-cyan);
  margin-bottom: 8px;
}

.tone-transcript-text {
  font-size: 14.5px;
  line-height: 1.6;
  color: #e2e8f0;
}

.tone-flag-phrase {
  background: rgba(239, 68, 68, 0.25);
  color: #fca5a5;
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid rgba(239, 68, 68, 0.5);
}

.tone-calibrated-phrase {
  background: rgba(16, 185, 129, 0.25);
  color: #6ee7b7;
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid rgba(16, 185, 129, 0.5);
}

/* ==========================================================================
   INTERACTIVE 2-MINUTE DIAGNOSTIC QUIZ
   ========================================================================== */
.quiz-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 820px;
  margin: 0 auto 40px auto;
}

.quiz-progress-bar {
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  margin-bottom: 24px;
  overflow: hidden;
}

.quiz-progress-fill {
  height: 100%;
  width: 33%;
  background: var(--color-accent-cyan);
  transition: width 0.3s ease;
}

.quiz-options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 20px 0;
}

.quiz-option-tile {
  background: rgba(14, 30, 64, 0.6);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 16px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
}

.quiz-option-tile:hover {
  background: rgba(43, 122, 246, 0.2);
  border-color: rgba(0, 210, 255, 0.5);
  transform: translateY(-2px);
}

.quiz-option-tile.selected {
  background: rgba(43, 122, 246, 0.3);
  border-color: var(--color-accent-cyan);
  box-shadow: 0 0 16px rgba(0, 210, 255, 0.3);
}

.quiz-tile-title {
  font-size: 14px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 4px;
}

.quiz-tile-desc {
  font-size: 12px;
  color: var(--text-muted);
}

.quiz-result-box {
  display: none;
  background: rgba(6, 16, 38, 0.85);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 28px;
  text-align: center;
  margin-top: 20px;
}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.2s ease;
}

.faq-item:hover {
  border-color: rgba(0, 210, 255, 0.4);
}

.faq-question {
  width: 100%;
  padding: 18px 22px;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-family: inherit;
}

.faq-question svg {
  width: 18px;
  height: 18px;
  fill: var(--color-accent-cyan);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
}

.faq-item.active .faq-question {
  color: var(--color-accent-cyan);
}

.faq-answer {
  display: none;
  padding: 0 22px 20px 22px;
  font-size: 14px;
  color: var(--text-silver);
  line-height: 1.6;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 14px;
}

.faq-item.active .faq-answer {
  display: block;
}

/* ==========================================================================
   OPERATIONAL SCENARIO CARDS
   ========================================================================== */
.scenario-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.scenario-tag-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.scenario-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(43, 122, 246, 0.15);
  color: #93c5fd;
  border: 1px solid rgba(43, 122, 246, 0.3);
}

/* ==========================================================================
   WEEKLY PERFORMANCE DISPATCH LEAD MAGNET STRIP
   ========================================================================== */
.dispatch-banner-card {
  background: linear-gradient(180deg, rgba(16, 36, 76, 0.85) 0%, rgba(6, 14, 32, 0.95) 100%);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  margin: 50px 0 20px 0;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  align-items: center;
}

.dispatch-input-group {
  display: flex;
  gap: 8px;
}

.dispatch-input {
  flex: 1;
  padding: 12px 16px;
  background: rgba(3, 8, 20, 0.8);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-pill);
  color: #ffffff;
  font-size: 13.5px;
}

.dispatch-input:focus {
  outline: none;
  border-color: var(--color-accent-cyan);
}

/* ==========================================================================
   INTERACTIVE BPO QUALITY & ROI CALCULATOR
   ========================================================================== */
.roi-calculator-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.roi-calculator-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  align-items: stretch;
}

.roi-sliders-col {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.roi-slider-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.roi-slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.roi-slider-label {
  font-size: 14px;
  font-weight: 700;
  color: #ffffff;
}

.roi-slider-tag {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent-cyan);
  background: rgba(0, 210, 255, 0.1);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(0, 210, 255, 0.25);
}

.roi-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 7px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.12);
  outline: none;
  transition: background 0.2s ease;
}

.roi-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-accent-cyan);
  cursor: pointer;
  box-shadow: 0 0 12px rgba(0, 210, 255, 0.8), inset 0 1px 2px rgba(255, 255, 255, 0.8);
  border: 2px solid #ffffff;
  transition: transform 0.15s ease;
}

.roi-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.roi-results-card {
  background: linear-gradient(180deg, rgba(8, 20, 48, 0.85) 0%, rgba(4, 10, 26, 0.95) 100%);
  border: 1px solid rgba(0, 210, 255, 0.35);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.7), inset 0 1px 1px rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.roi-results-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.roi-metric-tile {
  background: rgba(2, 6, 16, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 14px;
}

.roi-metric-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.roi-metric-val {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 800;
  color: #ffffff;
}

.roi-metric-val.highlight {
  color: var(--color-accent-cyan);
}

.roi-metric-val.emerald {
  color: var(--color-emerald);
}

/* ==========================================================================
   MATERIAL SEARCH & SAMPLE EXCERPT MODAL
   ========================================================================== */
.materials-search-container {
  max-width: 540px;
  margin: 0 auto 24px auto;
  position: relative;
}

.materials-search-input {
  width: 100%;
  padding: 13px 20px 13px 44px;
  background: rgba(8, 18, 42, 0.8);
  border: 1px solid var(--card-border);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.4);
  border-radius: var(--radius-pill);
  color: #ffffff;
  font-size: 14px;
  outline: none;
  transition: all 0.2s ease;
}

.materials-search-input:focus {
  border-color: var(--color-accent-cyan);
  box-shadow: 0 0 16px rgba(0, 210, 255, 0.3);
}

.materials-search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  fill: var(--text-muted);
  pointer-events: none;
}

.excerpt-modal {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 16, 0.85);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.excerpt-modal.active {
  display: flex;
}

.excerpt-modal-card {
  background: linear-gradient(180deg, #0d1b38 0%, #060e22 100%);
  border: 1px solid rgba(0, 210, 255, 0.4);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.85);
  border-radius: var(--radius-lg);
  max-width: 760px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 36px 32px;
  position: relative;
}

.excerpt-modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.excerpt-modal-close:hover {
  background: rgba(239, 68, 68, 0.3);
  border-color: #ef4444;
}

.excerpt-toc-list {
  list-style: none;
  margin: 16px 0 24px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.excerpt-toc-item {
  background: rgba(4, 9, 22, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13.5px;
}

.excerpt-toc-item span:first-child {
  color: #e2e8f0;
  font-weight: 500;
}

.excerpt-toc-item span:last-child {
  font-family: var(--font-mono);
  color: var(--color-accent-cyan);
  font-size: 12px;
}

.excerpt-sample-box {
  background: rgba(0, 0, 0, 0.45);
  border-left: 3px solid var(--color-accent-cyan);
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 24px;
  font-size: 13.5px;
  line-height: 1.6;
  color: #cbd5e1;
}

/* ==========================================================================
   EXECUTIVE REFACTOR MATRIX (LEADERSHIP & CAREER)
   ========================================================================== */
.refactor-matrix-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
}

.refactor-tab-selector {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.refactor-tab-btn {
  background: rgba(8, 18, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-silver);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.2s ease;
}

.refactor-tab-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.refactor-tab-btn.active {
  background: rgba(43, 122, 246, 0.3);
  border-color: var(--color-accent-cyan);
  color: var(--color-accent-cyan);
  box-shadow: 0 0 14px rgba(0, 210, 255, 0.3);
}

.refactor-comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.refactor-col {
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.refactor-col.unstructured {
  background: rgba(239, 68, 68, 0.06);
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.refactor-col.calibrated {
  background: rgba(16, 185, 129, 0.06);
  border: 1px solid rgba(0, 210, 255, 0.35);
  box-shadow: 0 0 20px rgba(0, 210, 255, 0.1);
}

.refactor-col-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
  display: inline-block;
}

.refactor-col.unstructured .refactor-col-tag {
  color: #f87171;
}

.refactor-col.calibrated .refactor-col-tag {
  color: var(--color-accent-cyan);
}

.refactor-speech-box {
  background: rgba(2, 6, 16, 0.6);
  border-radius: var(--radius-sm);
  padding: 16px;
  font-size: 13.5px;
  line-height: 1.6;
  color: #e2e8f0;
  margin-bottom: 16px;
}

.refactor-telemetry-note {
  font-size: 12.5px;
  line-height: 1.5;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-hub-grid {
    grid-template-columns: 1fr;
  }
  .cards-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .materials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .roi-calculator-grid {
    grid-template-columns: 1fr;
  }
  .refactor-comparison-grid {
    grid-template-columns: 1fr;
  }
  .method-deepdive-console {
    grid-template-columns: 1fr;
  }
  .dispatch-banner-card {
    grid-template-columns: 1fr;
  }
  .tone-telemetry-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  .mobile-nav-toggle {
    display: inline-flex;
  }
  .cards-grid-3, .cards-grid-2, .form-grid-2, .quiz-options-grid {
    grid-template-columns: 1fr;
  }
  .materials-grid {
    grid-template-columns: 1fr;
  }
  .method-grid-2x3 {
    grid-template-columns: 1fr;
  }
  .hero-quick-shortcuts {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto;
    gap: 10px;
  }
  .consultation-form-card, .quiz-card, .tone-lab-card {
    padding: 24px;
  }
  .dispatch-input-group {
    flex-direction: column;
  }
  .tone-telemetry-row {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .hero-quick-shortcuts {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  .quick-nav-card {
    padding: 12px 6px;
  }
  .quick-nav-icon {
    width: 32px;
    height: 32px;
  }
  .quick-nav-svg-icon {
    width: 28px;
    height: 28px;
  }
  .quick-nav-title {
    font-size: 11px;
  }
  .quick-nav-sub {
    font-size: 10px;
  }
}