/* =========================================================
   DIASBOT™ LUXURY ENTERPRISE DESIGN SYSTEM
   Theme: Midnight Obsidian & Amber Gold (No Generic AI Blue)
   ========================================================= */

:root {
  --bg-pure: #FAFAF9;
  --bg-subtle: #F5F5F4;
  --bg-card: #FFFFFF;
  --border-color: #E7E5E4;
  --border-strong: #D6D3D1;
  --text-heading: #1C1917;
  --text-main: #292524;
  --text-muted: #78716C;
  --primary: #0F172A;
  --primary-hover: #1E293B;
  --accent-gold: #D97706;
  --accent-amber: #F59E0B;
  --accent-orange: #EA580C;
  --accent-emerald: #059669;
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: var(--font-family);
  -webkit-font-smoothing: antialiased;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-pure);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* 3D Background Canvas & Mouse Spotlight (Google / 3D Space Effect) */
.bg-3d-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
}

.mouse-glow-spotlight {
  position: fixed;
  top: 0;
  left: 0;
  width: 650px;
  height: 650px;
  margin-left: -325px;
  margin-top: -325px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.14) 0%, rgba(217, 119, 6, 0.06) 45%, transparent 70%);
  filter: blur(45px);
  pointer-events: none;
  z-index: 1;
  transform: translate(-9999px, -9999px);
  will-change: transform;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

/* =========================================================
   HEADER & NAVIGATION
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(250, 250, 249, 0.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  z-index: 200;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
}

.header-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 12px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex: 0 0 auto;
  min-width: 180px;
}

.logo-mark {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  filter: drop-shadow(0 4px 12px rgba(245, 158, 11, 0.2));
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), filter 0.25s ease;
}

.brand-logo:hover .logo-mark {
  transform: scale(1.06) rotate(-2deg);
  filter: drop-shadow(0 6px 16px rgba(245, 158, 11, 0.35));
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 19px;
  font-weight: 900;
  color: var(--text-heading);
  letter-spacing: -0.5px;
  line-height: 1.1;
}

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

.brand-tag {
  font-size: 9.5px;
  color: var(--accent-gold);
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4px;
  flex: 1 1 auto;
}

.nav-menu a {
  color: #57534E;
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 700;
  padding: 8px 12px;
  border-radius: 8px;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.nav-menu a:hover {
  color: var(--text-heading);
  background: rgba(0, 0, 0, 0.04);
}

.nav-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex: 0 0 auto;
  min-width: 180px;
}

.btn-nav-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #0F172A;
  color: #FFFFFF;
  padding: 10px 20px;
  border-radius: 10px;
  font-size: 13.5px;
  font-weight: 800;
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-nav-primary:hover {
  background: #1E293B;
  transform: translateY(-1px);
}

.btn-nav-admin {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  padding: 8px 14px;
  border: 1px solid var(--border-color);
  border-radius: 9px;
  background: #FFFFFF;
  transition: all 0.2s ease;
}

.btn-nav-admin:hover {
  color: var(--text-heading);
  border-color: var(--border-strong);
  background: #F5F5F4;
}

/* =========================================================
   HERO SECTION
   ========================================================= */
.hero-section {
  position: relative;
  padding: 68px 0 85px;
  background: radial-gradient(circle at 50% 10%, rgba(245, 158, 11, 0.06) 0%, transparent 60%);
}

.hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.enterprise-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #FEF3C7;
  border: 1px solid #FDE68A;
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 11.5px;
  font-weight: 800;
  color: #92400E;
  letter-spacing: 0.6px;
  margin-bottom: 22px;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #D97706;
  display: inline-block;
}

.hero-headline {
  font-size: 42px;
  font-weight: 900;
  line-height: 1.25;
  color: var(--text-heading);
  max-width: 860px;
  letter-spacing: -0.8px;
  margin: 0 auto 20px;
}

.gradient-text {
  background: linear-gradient(135deg, #B45309 0%, #D97706 50%, #EA580C 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subhead {
  font-size: 17px;
  color: #57534E;
  max-width: 720px;
  line-height: 1.65;
  margin: 0 auto 34px;
}

.hero-subhead strong {
  color: var(--text-heading);
  font-weight: 800;
}

.hero-cta-group {
  display: flex;
  gap: 14px;
  justify-content: center;
  margin-bottom: 46px;
}

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #0F172A;
  color: #FFFFFF;
  padding: 14px 28px;
  border-radius: 11px;
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.2);
  transition: all 0.2s ease;
}

.btn-hero-primary:hover {
  background: #1E293B;
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.28);
}

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #FFFFFF;
  border: 1.5px solid var(--border-strong);
  color: var(--text-heading);
  padding: 14px 26px;
  border-radius: 11px;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  transition: all 0.2s ease;
}

.btn-hero-secondary:hover {
  border-color: #0F172A;
  background: #F5F5F4;
  transform: translateY(-2px);
}

.hero-metrics-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.03);
  border-radius: 16px;
  padding: 16px 36px;
  margin-bottom: 50px;
}

.metric-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.metric-number {
  font-size: 24px;
  font-weight: 900;
  color: #0F172A;
  letter-spacing: -0.6px;
  line-height: 1.1;
}

.metric-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 700;
}

.metric-divider {
  width: 1px;
  height: 32px;
  background: var(--border-color);
}

/* =========================================================
   INTERACTIVE LIVE SANDBOX PREVIEW
   ========================================================= */
.hero-preview-wrapper {
  width: 100%;
  max-width: 820px;
  margin: 0 auto;
  perspective: 1200px;
}

.mockup-frame {
  background: #FFFFFF;
  border: 1.5px solid #D6D3D1;
  border-radius: 18px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08), 0 0 30px rgba(245, 158, 11, 0.05);
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform 0.15s cubic-bezier(0.2, 0, 0, 1), box-shadow 0.2s ease;
  will-change: transform;
}

.mockup-bar {
  background: #F5F5F4;
  border-bottom: 1px solid var(--border-color);
  padding: 11px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.mockup-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.mockup-dots span:nth-child(1) { background: #EF4444; }
.mockup-dots span:nth-child(2) { background: #F59E0B; }
.mockup-dots span:nth-child(3) { background: #10B981; }

.mockup-title {
  font-size: 12.5px;
  color: #57534E;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
}

.mockup-status {
  font-size: 11px;
  color: #047857;
  font-weight: 800;
  background: #D1FAE5;
  padding: 2px 8px;
  border-radius: 10px;
}

.mockup-body {
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: #FAFAF9;
}

.sandbox-chat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: 11px;
  padding: 10px 14px;
}

.bot-profile {
  display: flex;
  align-items: center;
  gap: 10px;
  text-align: left;
}

.bot-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #0F172A;
  color: #F59E0B;
  font-weight: 900;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bot-name {
  font-size: 14px;
  font-weight: 800;
  color: var(--text-heading);
  display: flex;
  align-items: center;
  gap: 5px;
}

.v-badge {
  background: #059669;
  color: #FFFFFF;
  font-size: 9px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

.bot-role {
  font-size: 11px;
  color: #059669;
  font-weight: 700;
}

.industry-selector {
  display: flex;
  align-items: center;
  gap: 6px;
}

.industry-selector label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 700;
}

.industry-selector select {
  background: #FFFFFF;
  border: 1.5px solid var(--border-strong);
  color: var(--text-heading);
  font-size: 12px;
  font-weight: 700;
  padding: 5px 10px;
  border-radius: 7px;
  outline: none;
  cursor: pointer;
}

.sandbox-messages {
  height: 200px;
  overflow-y: auto;
  padding: 8px 4px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: left;
}

.msg-bubble {
  max-width: 84%;
  padding: 10px 15px;
  border-radius: 15px;
  font-size: 13.5px;
  line-height: 1.5;
  word-break: break-word;
}

.bot-msg {
  background: #FFFFFF;
  color: var(--text-heading);
  align-self: flex-start;
  border: 1px solid var(--border-color);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}

.user-msg {
  background: #0F172A;
  color: #FFFFFF;
  align-self: flex-end;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
}

.sandbox-quick-chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.chip-btn {
  background: #FFFFFF;
  border: 1px solid var(--border-strong);
  color: #44403C;
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.chip-btn:hover {
  background: #FEF3C7;
  border-color: #F59E0B;
  color: #92400E;
}

.sandbox-input-row {
  display: flex;
  gap: 8px;
  background: #FFFFFF;
  border: 1.5px solid var(--border-strong);
  border-radius: 10px;
  padding: 4px 6px;
}

.sandbox-input-row input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 8px 10px;
  color: var(--text-heading);
  font-size: 13.5px;
  font-weight: 600;
  outline: none;
}

.btn-send {
  background: #0F172A;
  border: none;
  border-radius: 8px;
  width: 36px;
  height: 36px;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease;
}

.btn-send:hover {
  background: #1E293B;
}

/* =========================================================
   COMMON SECTION BLOCKS
   ========================================================= */
.section-block {
  padding: 80px 0;
}

.bg-subtle {
  background: #F5F5F4;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.section-title-wrap {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 48px;
}

.sub-badge {
  color: #B45309;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  display: inline-block;
  background: #FEF3C7;
  border: 1px solid #FDE68A;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 10px;
}

.section-title-wrap h2 {
  font-size: 32px;
  font-weight: 900;
  color: var(--text-heading);
  line-height: 1.25;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.section-title-wrap p {
  font-size: 16px;
  color: #57534E;
}

/* Solutions Grid */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 22px;
}

.solution-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 26px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
  transition: all 0.2s ease;
}

.solution-card:hover {
  transform: translateY(-3px);
  border-color: #CBD5E1;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.06);
}

.solution-icon-box {
  font-size: 28px;
  margin-bottom: 14px;
}

.solution-card h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 8px;
}

.solution-card p {
  font-size: 13.5px;
  color: #57534E;
  line-height: 1.55;
  margin-bottom: 16px;
}

.solution-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.solution-bullets li {
  font-size: 13px;
  color: var(--text-main);
  position: relative;
  padding-left: 16px;
  font-weight: 600;
}

.solution-bullets li::before {
  content: "✓";
  color: var(--accent-emerald);
  font-weight: 900;
  position: absolute;
  left: 0;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 22px;
}

.feat-box {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 26px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
}

.feat-icon-wrap {
  font-size: 28px;
  margin-bottom: 12px;
}

.feat-box h4 {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 8px;
}

.feat-box p {
  font-size: 13.5px;
  color: #57534E;
  line-height: 1.55;
}

/* Comparison Table */
.comparison-table-wrap {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow-x: auto;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}

.comparison-table th {
  padding: 18px 22px;
  background: #F5F5F4;
  color: var(--text-heading);
  font-weight: 800;
  border-bottom: 1px solid var(--border-color);
}

.comparison-table td {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border-color);
}

.col-old {
  color: var(--text-muted);
}

.col-new {
  color: var(--text-heading);
  background: #F0FDF4;
  font-weight: 600;
}

.check {
  color: var(--accent-emerald);
  font-weight: 900;
  margin-right: 6px;
}

/* Steps Grid */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}

.step-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 26px;
  position: relative;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
}

.step-num {
  font-size: 26px;
  font-weight: 900;
  color: #B45309;
  margin-bottom: 10px;
}

.step-card h4 {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 8px;
}

.step-card p {
  font-size: 13.5px;
  color: var(--text-muted);
}

/* =========================================================
   ECOSYSTEM PILLARS & ADS INTELLIGENCE INTEGRATION
   ========================================================= */

.ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.eco-card {
  background: #FFFFFF;
  border: 1.5px solid var(--border-color);
  border-radius: 18px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
  transition: all 0.25s ease;
}

.eco-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.eco-card-featured {
  border: 2px solid #D97706;
  background: #FFFBEB;
  box-shadow: 0 12px 35px rgba(217, 119, 6, 0.12);
}

.eco-badge {
  display: inline-block;
  align-self: flex-start;
  background: #F5F5F4;
  color: #78716C;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.8px;
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 14px;
}

.eco-badge-gold {
  background: #D97706;
  color: #FFFFFF;
}

.eco-icon-wrap {
  font-size: 32px;
  margin-bottom: 12px;
}

.eco-card h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 8px;
  line-height: 1.3;
}

.eco-desc {
  font-size: 13.5px;
  color: #57534E;
  line-height: 1.55;
  margin-bottom: 18px;
  flex: 1;
}

.eco-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  padding-top: 14px;
}

.eco-features li {
  font-size: 12.5px;
  color: var(--text-main);
  position: relative;
  padding-left: 16px;
  font-weight: 600;
}

.eco-features li::before {
  content: "✓";
  color: var(--accent-emerald);
  font-weight: 900;
  position: absolute;
  left: 0;
}

/* Ads Showcase Deep-dive Box */
.ads-showcase-box {
  background: #FFFFFF;
  border: 1.5px solid var(--border-strong);
  border-radius: 24px;
  padding: 44px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.06);
}

.ads-showcase-content h2 {
  font-size: 30px;
  font-weight: 900;
  color: var(--text-heading);
  line-height: 1.3;
  margin-bottom: 14px;
}

.lead-text {
  font-size: 16px;
  color: #57534E;
  margin-bottom: 24px;
}

.value-bullets-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 28px;
}

.value-bullet-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.bullet-icon {
  font-size: 22px;
  flex-shrink: 0;
  background: #FEF3C7;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.value-bullet-item strong {
  display: block;
  font-size: 14.5px;
  color: var(--text-heading);
  margin-bottom: 2px;
}

.value-bullet-item p {
  font-size: 13.5px;
  color: #57534E;
  line-height: 1.5;
  margin: 0;
}

.ads-visual-card {
  background: #FAFAF9;
  border: 1.5px solid var(--border-strong);
  border-radius: 20px;
  padding: 28px 24px;
  color: var(--text-heading);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

.ads-pipeline-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 800;
  color: #78716C;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.dot-green {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10B981;
  display: inline-block;
}

.pipeline-steps {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.p-step {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
}

.p-step-win {
  background: #FFFBEB;
  border: 1.5px solid #F59E0B;
}

.p-num {
  font-size: 16px;
  font-weight: 900;
  color: #D97706;
}

.p-info {
  display: flex;
  flex-direction: column;
}

.p-info strong {
  font-size: 13.5px;
  color: var(--text-heading);
}

.p-info span {
  font-size: 11.5px;
  color: #78716C;
}

.p-arrow {
  text-align: center;
  color: #A8A29E;
  font-weight: 900;
  font-size: 14px;
  line-height: 1;
}

/* =========================================================
   PRICING SECTION (ULTRA LUXURY 3-COLUMN GRID & CARDS)
   ========================================================= */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 26px;
  align-items: stretch;
  margin-bottom: 24px;
}

.pricing-card {
  background: #FFFFFF;
  border: 1.5px solid var(--border-color);
  border-radius: 20px;
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04);
  transition: all 0.25s ease;
}

.pricing-card:hover {
  transform: translateY(-4px);
  border-color: #CBD5E1;
  box-shadow: 0 16px 35px rgba(0, 0, 0, 0.08);
}

.card-highlight {
  border: 2.5px solid #D97706;
  background: #FFFFFF;
  box-shadow: 0 16px 40px rgba(217, 119, 6, 0.14);
  transform: scale(1.02);
}

.card-highlight:hover {
  transform: scale(1.02) translateY(-4px);
}

.popular-ribbon,
.best-value-ribbon {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: #0F172A;
  color: #F59E0B;
  font-size: 11px;
  font-weight: 900;
  padding: 5px 16px;
  border-radius: 20px;
  letter-spacing: 0.5px;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.2);
}

.best-value-ribbon {
  background: #065F46;
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(6, 95, 70, 0.2);
}

.price-header h3 {
  font-size: 20px;
  font-weight: 900;
  color: var(--text-heading);
  margin-bottom: 6px;
}

.price-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  margin-bottom: 22px;
}

.price-tag {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.price-tag .amount {
  font-size: 36px;
  font-weight: 900;
  color: var(--text-heading);
  letter-spacing: -0.8px;
}

.price-tag .curr {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 700;
}

.price-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 13.5px;
  color: var(--text-main);
  margin-bottom: 30px;
  flex: 1;
}

.price-list .chk {
  color: var(--accent-emerald);
  font-weight: 900;
  margin-right: 6px;
}

.btn-price-action {
  background: #F5F5F4;
  border: 1.5px solid var(--border-strong);
  color: var(--text-heading);
  padding: 14px;
  border-radius: 11px;
  font-size: 14.5px;
  font-weight: 800;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s ease;
  width: 100%;
}

.btn-price-action:hover {
  background: #E7E5E4;
  border-color: #0F172A;
}

.btn-price-accent {
  background: #0F172A;
  border-color: #0F172A;
  color: #FFFFFF;
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.2);
}

.btn-price-accent:hover {
  background: #1E293B;
  color: #FFFFFF;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.3);
}

/* Enterprise Full Ecosystem Box (Harmonious Bright Luxury) */
.enterprise-ecosystem-box {
  margin-top: 36px;
  background: linear-gradient(135deg, #FFFFFF 0%, #FFFBEB 100%);
  border: 2px solid #F59E0B;
  border-radius: 20px;
  padding: 36px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-heading);
  box-shadow: 0 14px 35px rgba(245, 158, 11, 0.12);
  gap: 32px;
}

.eco-box-left {
  max-width: 620px;
}

.eco-box-badge {
  display: inline-block;
  background: #FEF3C7;
  border: 1px solid #FDE68A;
  color: #92400E;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.8px;
  padding: 5px 12px;
  border-radius: 6px;
  margin-bottom: 12px;
}

.eco-box-left h3 {
  font-size: 22px;
  font-weight: 900;
  color: var(--text-heading);
  margin-bottom: 10px;
}

.eco-box-left p {
  font-size: 14px;
  color: #57534E;
  line-height: 1.6;
  margin-bottom: 16px;
}

.eco-box-left p strong {
  color: #B45309;
}

.eco-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.eco-tags-row span {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  color: #1E293B;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 20px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
}

.eco-box-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 16px;
  flex-shrink: 0;
}

.eco-price-call {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
}

.price-label {
  font-size: 11.5px;
  color: #78716C;
  font-weight: 700;
  text-transform: uppercase;
}

.price-contact {
  font-size: 24px;
  font-weight: 900;
  color: #B45309;
  letter-spacing: -0.5px;
}

.price-sub {
  font-size: 12px;
  color: #78716C;
}

.pricing-disclaimer {
  margin-top: 32px;
  background: #FEF3C7;
  border: 1px dashed #F59E0B;
  border-radius: 12px;
  padding: 16px 22px;
  display: flex;
  align-items: center;
  gap: 12px;
}

@media (max-width: 900px) {
  .ads-showcase-box { grid-template-columns: 1fr; padding: 28px; }
  .enterprise-ecosystem-box { flex-direction: column; align-items: flex-start; padding: 28px; }
  .eco-box-right { align-items: flex-start; }
  .eco-price-call { align-items: flex-start; text-align: left; }
}

.disclaimer-icon {
  font-size: 22px;
  flex-shrink: 0;
}

.pricing-disclaimer p {
  font-size: 13.5px;
  color: #78350F;
  line-height: 1.5;
}

.pricing-disclaimer strong {
  color: #92400E;
}

/* =========================================================
   INTERACTIVE ROI & SAVINGS CALCULATOR
   ========================================================= */
.calculator-card {
  background: #FFFFFF;
  border: 1.5px solid var(--border-strong);
  border-radius: 20px;
  padding: 36px 40px;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.05);
}

.calc-input-section {
  margin-bottom: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border-color);
}

.calc-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.calc-label-row label {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-heading);
}

.calc-budget-display {
  font-size: 26px;
  font-weight: 900;
  color: #D97706;
  letter-spacing: -0.5px;
}

.budget-slider {
  width: 100%;
  height: 8px;
  border-radius: 5px;
  background: #E2E8F0;
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.budget-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #D97706;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(217, 119, 6, 0.5);
  border: 2px solid #FFFFFF;
}

.slider-marks {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-size: 12px;
  font-weight: 700;
  color: #78716C;
}

.calc-results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.calc-result-box {
  background: #FAFAF9;
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 20px;
  display: flex;
  flex-direction: column;
}

.res-label {
  font-size: 12.5px;
  font-weight: 700;
  color: #57534E;
  margin-bottom: 6px;
}

.res-value {
  font-size: 26px;
  font-weight: 900;
  color: var(--text-heading);
  margin-bottom: 4px;
  letter-spacing: -0.5px;
}

.res-sub {
  font-size: 11.5px;
  color: #78716C;
}

/* =========================================================
   FOUNDER & LEAD ENGINEER PROFILE SECTION (ELEGANT PORTRAIT)
   ========================================================= */
.founder-card {
  background: #FFFFFF;
  border: 1.5px solid var(--border-strong);
  border-radius: 24px;
  padding: 44px;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 44px;
  align-items: center;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.05);
}

.founder-portrait-wrap {
  display: flex;
  justify-content: center;
}

.founder-photo-frame {
  position: relative;
  width: 220px;
  height: 270px;
  border-radius: 20px;
  overflow: hidden;
  border: 3px solid #F59E0B;
  box-shadow: 0 12px 30px rgba(245, 158, 11, 0.2);
  background: #0F172A;
}

.founder-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.3s ease;
}

.founder-photo-frame:hover .founder-photo {
  transform: scale(1.04);
}

.founder-photo-badge {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0) 0%, rgba(15, 23, 42, 0.95) 100%);
  color: #F59E0B;
  font-size: 10px;
  font-weight: 900;
  text-align: center;
  padding: 20px 8px 10px 8px;
  letter-spacing: 0.8px;
}

.founder-info-content h2 {
  font-size: 28px;
  font-weight: 900;
  color: var(--text-heading);
  margin-bottom: 4px;
}

.founder-role-title {
  font-size: 15px;
  font-weight: 800;
  color: #D97706;
  margin-bottom: 10px;
  letter-spacing: -0.2px;
}

.founder-edu {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: #1E40AF;
  font-weight: 700;
  margin-bottom: 14px;
}

.founder-bio {
  font-size: 14px;
  color: #57534E;
  line-height: 1.6;
  margin-bottom: 12px;
}

.founder-commitments {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.commit-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-heading);
}

.eco-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: #FEF3C7;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

@media (max-width: 900px) {
  .founder-card { grid-template-columns: 1fr; text-align: left; padding: 28px; gap: 24px; }
  .calculator-card { padding: 24px; }
  .calc-label-row { flex-direction: column; align-items: flex-start; gap: 8px; }
}

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

.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
}

.faq-question {
  padding: 18px 22px;
  font-size: 15px;
  font-weight: 800;
  color: var(--text-heading);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
}

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

.faq-arrow {
  transition: transform 0.2s ease;
  color: var(--text-muted);
}

.faq-item[open] .faq-arrow {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 22px 20px;
  font-size: 14px;
  color: #57534E;
  line-height: 1.6;
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background: #F5F5F4;
  border-top: 1px solid var(--border-color);
  padding: 50px 0 20px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 36px;
  margin-bottom: 40px;
}

.footer-brand {
  max-width: 360px;
}

.footer-slogan {
  font-size: 13.5px;
  color: var(--text-muted);
  margin-top: 12px;
}

.footer-links {
  display: flex;
  gap: 48px;
}

.link-group h5 {
  font-size: 14px;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 14px;
}

.link-group a {
  display: block;
  font-size: 13.5px;
  color: #57534E;
  text-decoration: none;
  margin-bottom: 8px;
  font-weight: 600;
}

.link-group a:hover {
  color: var(--text-heading);
}

.admin-link {
  color: #B45309 !important;
  font-weight: 800;
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
}

.bottom-inner {
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 10px;
}

.legal-links {
  display: flex;
  gap: 16px;
}

.legal-links a {
  color: var(--text-muted);
  text-decoration: none;
}

.legal-links a:hover {
  color: var(--text-heading);
}

/* =========================================================
   CONTACT MODAL & FLOATING ACTION BUTTONS
   ========================================================= */

/* Contact Modal */
.contact-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(28, 25, 23, 0.65);
  backdrop-filter: blur(6px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.contact-modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.contact-modal-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  border-radius: 20px;
  max-width: 500px;
  width: 100%;
  padding: 32px 28px;
  position: relative;
  transform: scale(0.95);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.contact-modal-backdrop.active .contact-modal-card {
  transform: scale(1);
}

.btn-close-modal {
  position: absolute;
  top: 16px;
  right: 18px;
  background: #F5F5F4;
  border: none;
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.btn-close-modal:hover {
  background: #FEE2E2;
  color: #DC2626;
}

.modal-header-box {
  text-align: center;
  margin-bottom: 24px;
}

.modal-badge {
  display: inline-block;
  background: #FEF3C7;
  color: #92400E;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.8px;
  padding: 4px 14px;
  border-radius: 12px;
  margin-bottom: 12px;
}

.modal-header-box h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 8px;
  line-height: 1.3;
}

.modal-header-box p {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.5;
}

.contact-channels-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.contact-option-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 18px;
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.2s ease;
  border: 1px solid var(--border-color);
  background: #FFFFFF;
}

.contact-option-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
  border-color: #0F172A;
}

.option-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: transparent;
}

.option-content {
  flex: 1;
}

.option-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 2px;
}

.option-subtitle {
  font-size: 13px;
  color: var(--text-muted);
}

.option-subtitle strong {
  color: var(--text-heading);
}

.option-arrow {
  font-size: 18px;
  color: var(--text-muted);
  font-weight: 800;
  transition: transform 0.2s ease;
}

.contact-option-btn:hover .option-arrow {
  transform: translateX(4px);
  color: #0F172A;
}

.modal-footer-note {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
}

/* Floating Quick Contact Widget (Clean & Compact) */
.floating-contact-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 900;
}

.fab-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  text-decoration: none;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.16);
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  background: #FFFFFF;
}

.fab-btn:hover {
  transform: scale(1.12);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.24);
}

.fab-label {
  position: absolute;
  right: 54px;
  background: #1C1917;
  color: #FFFFFF;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 10px;
  border-radius: 7px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(6px);
  transition: all 0.2s ease;
}

.fab-btn:hover .fab-label {
  opacity: 1;
  transform: translateX(0);
}

@media (max-width: 860px) {
  .hero-headline { font-size: 28px; }
  .nav-menu { display: none; }
  .hero-metrics-row { flex-direction: column; gap: 12px; }
  .metric-divider { display: none; }
  .floating-contact-widget { bottom: 16px; right: 16px; }
  .fab-label { display: none; }
}