/* ============================================================
   DESIGN TOKENS & THEME SYSTEM
   ============================================================ */
:root {
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --font-mono: 'DM Mono', monospace;
 
  /* Accent */
  --accent-primary: #4F6EF7;
  --accent-secondary: #8B5CF6;
  --accent-tertiary: #06B6D4;
  --accent-gold: #D4A853;
  --accent-glow: rgba(79, 110, 247, 0.35);
 
  /* Easing */
  --ease-smooth: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-elastic: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-sharp: cubic-bezier(0.76, 0, 0.24, 1);
}
 
[data-theme="dark"] {
  --bg-base: #080810;
  --bg-surface: #0D0D1A;
  --bg-elevated: #12121F;
  --bg-glass: rgba(13,13,26,0.72);
  --bg-card: rgba(18,18,31,0.8);
  --border-subtle: rgba(255,255,255,0.06);
  --border-medium: rgba(255,255,255,0.12);
  --border-accent: rgba(79,110,247,0.4);
  --text-primary: #F0F0FA;
  --text-secondary: rgba(240,240,250,0.6);
  --text-tertiary: rgba(240,240,250,0.35);
  --text-inverse: #080810;
  --nav-bg: rgba(8,8,16,0.85);
  --gradient-hero: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(79,110,247,0.18) 0%, transparent 60%),
                   radial-gradient(ellipse 50% 40% at 85% 20%, rgba(139,92,246,0.12) 0%, transparent 50%),
                   radial-gradient(ellipse 40% 40% at 10% 70%, rgba(6,182,212,0.08) 0%, transparent 50%);
  --shadow-card: 0 1px 0 0 rgba(255,255,255,0.05), 0 20px 60px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 80px rgba(79,110,247,0.2);
}
 
[data-theme="light"] {
  --bg-base: #FAFAFA;
  --bg-surface: #F4F4F8;
  --bg-elevated: #FFFFFF;
  --bg-glass: rgba(255,255,255,0.78);
  --bg-card: rgba(255,255,255,0.9);
  --border-subtle: rgba(0,0,0,0.05);
  --border-medium: rgba(0,0,0,0.1);
  --border-accent: rgba(79,110,247,0.35);
  --text-primary: #0A0A14;
  --text-secondary: rgba(10,10,20,0.58);
  --text-tertiary: rgba(10,10,20,0.35);
  --text-inverse: #FAFAFA;
  --nav-bg: rgba(250,250,250,0.88);
  --gradient-hero: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(79,110,247,0.1) 0%, transparent 60%),
                   radial-gradient(ellipse 50% 40% at 85% 20%, rgba(139,92,246,0.07) 0%, transparent 50%),
                   radial-gradient(ellipse 40% 40% at 10% 70%, rgba(6,182,212,0.05) 0%, transparent 50%);
  --shadow-card: 0 1px 0 0 rgba(255,255,255,0.9), 0 20px 60px rgba(0,0,0,0.08);
  --shadow-glow: 0 0 80px rgba(79,110,247,0.1);
}
 
/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--bg-base);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
  transition: background 0.4s var(--ease-smooth), color 0.4s var(--ease-smooth);
  cursor: auto;
}
::selection { background: rgba(79,110,247,0.3); color: var(--text-primary); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }
 
/* ============================================================
   CUSTOM CURSOR
   ============================================================ */
.cursor-dot {
  position: fixed; top: 0; left: 0; z-index: 10000;
  width: 8px; height: 8px;
  background: var(--accent-primary);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%,-50%);
  transition: width 0.2s, height 0.2s, background 0.2s;
}
.cursor-ring {
  position: fixed; top: 0; left: 0; z-index: 9999;
  width: 36px; height: 36px;
  border: 1.5px solid rgba(79,110,247,0.5);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%,-50%);
  transition: transform 0.12s var(--ease-smooth), width 0.3s, height 0.3s, border-color 0.3s;
}
body.cursor-hover .cursor-dot { width: 12px; height: 12px; background: var(--accent-gold); }
body.cursor-hover .cursor-ring { width: 52px; height: 52px; border-color: rgba(212,168,83,0.5); }
 
/* ============================================================
   NOISE OVERLAY
   ============================================================ */
.noise-overlay {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.025;
  mix-blend-mode: overlay;
}
 
/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 0 2rem;
  height: 72px;
  display: flex; align-items: center; justify-content: space-between;
  background: var(--nav-bg);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--border-subtle);
  transition: all 0.4s var(--ease-smooth);
}
.nav.scrolled {
  height: 60px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.nav-logo-mark {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 20px var(--accent-glow);
  position: relative; overflow: hidden;
}
.nav-logo-mark::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.15));
}
.nav-logo-mark svg { width: 18px; height: 18px; fill: white; }
.nav-links {
  display: flex; align-items: center; gap: 0.5rem;
  list-style: none;
}
.nav-link {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-secondary);
  border-radius: 8px;
  transition: all 0.2s;
  position: relative;
}
.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  background: var(--border-subtle);
}
.nav-link.active::after {
  content: '';
  position: absolute; bottom: 6px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 4px;
  background: var(--accent-primary);
  border-radius: 50%;
}
.nav-actions { display: flex; align-items: center; gap: 0.75rem; }
.btn-theme {
  width: 40px; height: 40px;
  background: var(--border-subtle);
  border: 1px solid var(--border-medium);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary);
  transition: all 0.2s;
  font-size: 1rem;
}
.btn-theme:hover { color: var(--text-primary); background: var(--border-medium); }
.btn-nav-cta {
  padding: 0.5rem 1.25rem;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  box-shadow: 0 0 20px var(--accent-glow);
  transition: all 0.3s var(--ease-smooth);
}
.btn-nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 24px var(--accent-glow);
}
.hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  background: none; border: none;
  padding: 8px;
  cursor: pointer;
}
h1, h2, h3, h4, h5, h6 { scroll-margin-top: 90px; }

/* Focus styles for keyboard users */
a:focus-visible, button:focus-visible, .form-input:focus-visible, .form-select:focus-visible, .form-textarea:focus-visible {
  outline: 3px solid rgba(79,110,247,0.24);
  outline-offset: 3px;
  border-radius: 8px;
}
.hamburger span {
  display: block; width: 22px; height: 1.5px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s var(--ease-smooth);
}
 
/* ============================================================
   PAGE SECTIONS — VISIBILITY SYSTEM
   ============================================================ */
.page { display: none; }
.page.active { display: block; }
 
/* ============================================================
   SECTION ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s var(--ease-smooth), transform 0.8s var(--ease-smooth);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
 
/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 120px 2rem 80px;
  text-align: center;
  overflow: hidden;
  background: var(--gradient-hero), var(--bg-base);
}
.hero-grid-bg {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(var(--border-subtle) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-subtle) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 80%);
}
.hero-orb {
  position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none;
}
.hero-orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(79,110,247,0.2) 0%, transparent 70%);
  top: -100px; left: -100px;
  animation: orbFloat1 12s ease-in-out infinite;
}
.hero-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(139,92,246,0.15) 0%, transparent 70%);
  bottom: -50px; right: -50px;
  animation: orbFloat2 15s ease-in-out infinite;
}
.hero-orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(6,182,212,0.1) 0%, transparent 70%);
  top: 50%; left: 50%; transform: translate(-50%,-50%);
  animation: orbFloat3 10s ease-in-out infinite;
}
@keyframes orbFloat1 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(40px,30px)} }
@keyframes orbFloat2 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-30px,-40px)} }
@keyframes orbFloat3 { 0%,100%{transform:translate(-50%,-50%)} 50%{transform:translate(-50%,-44%)} }
 
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px;
  background: var(--bg-glass);
  border: 1px solid var(--border-accent);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent-primary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
  margin-bottom: 2rem;
  position: relative; z-index: 2;
  animation: badgePulse 3s ease-in-out infinite;
}
@keyframes badgePulse { 0%,100%{box-shadow:0 0 0 0 rgba(79,110,247,0)} 50%{box-shadow:0 0 0 6px rgba(79,110,247,0.06)} }
.hero-badge-dot {
  width: 6px; height: 6px;
  background: var(--accent-primary);
  border-radius: 50%;
  animation: dotPulse 2s ease-in-out infinite;
}
@keyframes dotPulse { 0%,100%{opacity:1} 50%{opacity:0.4} }
 
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.03em;
  max-width: 900px;
  position: relative; z-index: 2;
  margin-bottom: 0.3em;
}
.hero-title em {
  font-style: italic;
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 50%, var(--accent-tertiary) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.7;
  font-weight: 300;
  position: relative; z-index: 2;
  margin-bottom: 2.5rem;
}
.hero-ctas {
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; justify-content: center;
  position: relative; z-index: 2;
  margin-bottom: 5rem;
}
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 0.875rem 2rem;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: white; border: none; border-radius: 14px;
  font-size: 0.9375rem; font-weight: 500; letter-spacing: -0.01em;
  box-shadow: 0 0 32px var(--accent-glow), 0 1px 0 rgba(255,255,255,0.2) inset;
  transition: all 0.3s var(--ease-smooth);
  position: relative; overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.12));
  pointer-events: none;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 40px var(--accent-glow); }
.btn-primary:active { transform: translateY(0); }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 0.875rem 2rem;
  background: var(--bg-glass);
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
  border-radius: 14px;
  font-size: 0.9375rem; font-weight: 400; letter-spacing: -0.01em;
  backdrop-filter: blur(12px);
  transition: all 0.3s var(--ease-smooth);
}
.btn-secondary:hover { background: var(--border-subtle); border-color: var(--border-accent); transform: translateY(-2px); }
.btn-arrow { font-size: 1.1em; transition: transform 0.2s; }
.btn-primary:hover .btn-arrow, .btn-secondary:hover .btn-arrow { transform: translateX(4px); }
 
/* Hero Dashboard Preview */
.hero-preview {
  position: relative; z-index: 2;
  width: 100%; max-width: 900px;
  margin: 0 auto;
}
.hero-preview-window {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-card), var(--shadow-glow);
  backdrop-filter: blur(12px);
  transform: perspective(1200px) rotateX(4deg);
  transition: transform 0.6s var(--ease-smooth);
}
.hero-preview-window:hover { transform: perspective(1200px) rotateX(1deg) translateY(-8px); }
.hero-preview-bar {
  padding: 14px 20px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-subtle);
  display: flex; align-items: center; gap: 8px;
}
.preview-dot { width: 10px; height: 10px; border-radius: 50%; }
.preview-dot:nth-child(1) { background: #FF5F57; }
.preview-dot:nth-child(2) { background: #FFBD2E; }
.preview-dot:nth-child(3) { background: #28CA41; }
.preview-url {
  margin-left: 12px; flex: 1;
  background: var(--border-subtle);
  border-radius: 6px;
  padding: 5px 12px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-tertiary);
  max-width: 240px;
}
.hero-preview-content {
  padding: 28px;
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}
.preview-stat {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 18px;
}
.preview-stat-label { font-size: 0.7rem; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 6px; }
.preview-stat-value { font-family: var(--font-display); font-size: 1.8rem; font-weight: 300; letter-spacing: -0.03em; }
.preview-stat-delta { font-size: 0.7rem; font-weight: 500; margin-top: 4px; }
.preview-stat-delta.up { color: #22C55E; }
.preview-stat-delta.down { color: #EF4444; }
.preview-chart-row { grid-column: 1/-1; display: grid; grid-template-columns: 2fr 1fr; gap: 16px; }
.preview-chart-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 18px;
}
.preview-chart-title { font-size: 0.75rem; color: var(--text-secondary); font-weight: 500; margin-bottom: 12px; }
.preview-chart-svg { width: 100%; height: 60px; }
.preview-chart-svg path { fill: none; stroke: var(--accent-primary); stroke-width: 2; }
.preview-chart-svg .chart-area { fill: url(#chartGrad); stroke: none; }
 
/* Hero social proof */
.hero-social-proof {
  display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; justify-content: center;
  position: relative; z-index: 2; margin-top: 3rem;
  color: var(--text-tertiary);
  font-size: 0.8rem; letter-spacing: 0.05em; text-transform: uppercase;
}
.hero-logos { display: flex; align-items: center; gap: 1.5rem; }
.hero-logo-item {
  font-family: var(--font-display); font-size: 1rem; font-weight: 600;
  color: var(--text-tertiary); letter-spacing: -0.02em;
  transition: color 0.2s;
}
.hero-logo-item:hover { color: var(--text-secondary); }
 
/* ============================================================
   METRICS STRIP
   ============================================================ */
.metrics-strip {
  padding: 60px 2rem;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  overflow: hidden;
}
.metrics-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  overflow: hidden;
}
.metric-item {
  padding: 32px 28px;
  background: var(--bg-base);
  text-align: center;
  position: relative;
}
.metric-item::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--border-subtle), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.metric-item:hover::before { opacity: 1; }
.metric-value {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 300;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.metric-value span {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.metric-label { font-size: 0.8rem; color: var(--text-tertiary); margin-top: 4px; letter-spacing: 0.04em; text-transform: uppercase; }
 
/* ============================================================
   SECTION SHARED
   ============================================================ */
.section {
  padding: 120px 2rem;
  position: relative;
}
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.7rem; font-weight: 500; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent-primary);
  margin-bottom: 1.5rem;
}
.section-eyebrow::before {
  content: '';
  width: 20px; height: 1px;
  background: var(--accent-primary);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}
.section-title em { font-style: italic; color: var(--text-secondary); }
.section-desc {
  font-size: 1.0625rem; color: var(--text-secondary);
  max-width: 520px; line-height: 1.75; font-weight: 300;
}
 
/* ============================================================
   SERVICES
   ============================================================ */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; margin-top: 72px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: 20px;
  padding: 36px 32px;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-card);
  transition: all 0.4s var(--ease-smooth);
  position: relative; overflow: hidden;
  cursor: pointer;
}
.service-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}
.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-card), 0 20px 60px rgba(79,110,247,0.12);
}
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
  font-size: 1.5rem;
  position: relative;
}
.service-icon-bg {
  position: absolute; inset: 0; border-radius: 14px;
  opacity: 0.15;
  transition: opacity 0.3s;
}
.service-card:hover .service-icon-bg { opacity: 0.25; }
.service-card-title { font-family: var(--font-display); font-size: 1.4rem; font-weight: 400; letter-spacing: -0.02em; margin-bottom: 12px; }
.service-card-desc { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; font-weight: 300; margin-bottom: 24px; }
.service-card-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tag {
  padding: 4px 12px;
  background: var(--border-subtle);
  border: 1px solid var(--border-medium);
  border-radius: 100px;
  font-size: 0.72rem; color: var(--text-tertiary); letter-spacing: 0.04em;
}
.service-card-featured {
  grid-column: 1/-1;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0;
  padding: 0;
  overflow: hidden;
}
.service-card-featured-content { padding: 48px 40px; }
.service-card-featured-visual {
  background: linear-gradient(135deg, var(--bg-elevated), var(--bg-surface));
  border-left: 1px solid var(--border-subtle);
  display: flex; align-items: center; justify-content: center;
  padding: 40px;
  position: relative; overflow: hidden;
}
 
/* Animated grid visual */
.visual-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px;
  width: 100%;
}
.visual-cell {
  height: 40px; border-radius: 8px;
  background: var(--border-subtle);
  transition: background 0.3s, transform 0.3s;
}
.visual-cell.lit { background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary)); }
.visual-cell.lit-2 { background: linear-gradient(135deg, var(--accent-secondary), var(--accent-tertiary)); }
 
/* ============================================================
   FEATURES — STICKY SCROLL
   ============================================================ */
.features-section {
  padding: 120px 2rem;
  background: var(--bg-surface);
}
.features-layout {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
  align-items: start;
}
.features-sticky { position: sticky; top: 140px; }
.features-list { padding-top: 32px; }
.feature-item {
  padding: 28px 24px;
  border-left: 2px solid var(--border-subtle);
  margin-bottom: 8px;
  cursor: pointer;
  transition: all 0.3s var(--ease-smooth);
  border-radius: 0 12px 12px 0;
}
.feature-item.active {
  border-left-color: var(--accent-primary);
  background: var(--bg-card);
}
.feature-item-num {
  font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-tertiary);
  margin-bottom: 8px; letter-spacing: 0.08em;
}
.feature-item.active .feature-item-num { color: var(--accent-primary); }
.feature-item-title { font-family: var(--font-display); font-size: 1.2rem; font-weight: 400; margin-bottom: 6px; }
.feature-item-desc { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.6; font-weight: 300; display: none; }
.feature-item.active .feature-item-desc { display: block; }
 
.feature-visual-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: 24px;
  padding: 36px;
  min-height: 420px;
  box-shadow: var(--shadow-card);
  display: flex; flex-direction: column; justify-content: space-between;
}
.feature-visual-title { font-family: var(--font-display); font-size: 1.6rem; font-weight: 300; letter-spacing: -0.02em; margin-bottom: 8px; }
.feature-visual-sub { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 24px; font-weight: 300; }
 
/* Chart bars */
.bar-chart { display: flex; align-items: flex-end; gap: 8px; height: 120px; }
.bar {
  flex: 1; border-radius: 6px 6px 0 0;
  background: var(--border-subtle);
  transition: height 1s var(--ease-smooth), background 0.3s;
  position: relative;
}
.bar.active-bar { background: linear-gradient(to top, var(--accent-primary), var(--accent-secondary)); }
.bar-label { position: absolute; bottom: -20px; left: 50%; transform: translateX(-50%); font-size: 0.6rem; color: var(--text-tertiary); white-space: nowrap; }
 
/* ============================================================
   PRICING
   ============================================================ */
.pricing-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; margin-top: 72px;
  align-items: start;
}
.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: 24px;
  padding: 40px 36px;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-card);
  transition: all 0.4s var(--ease-smooth);
  position: relative;
}
.pricing-card.featured {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-card), 0 0 60px rgba(79,110,247,0.15);
  transform: scale(1.03);
}
.pricing-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  padding: 4px 16px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border-radius: 100px; font-size: 0.7rem; font-weight: 500; color: white; letter-spacing: 0.06em;
  text-transform: uppercase; white-space: nowrap;
}
.pricing-tier { font-size: 0.75rem; color: var(--text-tertiary); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 12px; }
.pricing-price { font-family: var(--font-display); font-size: 3.5rem; font-weight: 300; letter-spacing: -0.04em; line-height: 1; }
.pricing-price sup { font-size: 1.5rem; vertical-align: top; margin-top: 8px; }
.pricing-price-sub { font-size: 0.8rem; color: var(--text-tertiary); margin-top: 4px; }
.pricing-divider { height: 1px; background: var(--border-subtle); margin: 28px 0; }
.pricing-features { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.pricing-feature {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 0.875rem; color: var(--text-secondary); font-weight: 300;
}
.pricing-feature-check {
  width: 18px; height: 18px; flex-shrink: 0;
  border-radius: 50%;
  background: rgba(79,110,247,0.15);
  color: var(--accent-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.65rem; margin-top: 1px;
}
.btn-pricing {
  width: 100%; padding: 0.875rem;
  border-radius: 12px; font-size: 0.875rem; font-weight: 500;
  border: none; transition: all 0.3s var(--ease-smooth);
  letter-spacing: -0.01em;
}
.btn-pricing-outline {
  background: transparent;
  border: 1px solid var(--border-medium) !important;
  color: var(--text-primary);
}
.btn-pricing-outline:hover { background: var(--border-subtle); }
.btn-pricing-solid {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: white;
  box-shadow: 0 0 24px var(--accent-glow);
}
.btn-pricing-solid:hover { transform: translateY(-2px); box-shadow: 0 6px 32px var(--accent-glow); }
 
/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-section {
  background: var(--bg-surface);
}
.testimonials-marquee-wrap { overflow: hidden; margin-top: 60px; }
.testimonials-track {
  display: flex; gap: 24px;
  animation: marqueeScroll 30s linear infinite;
  width: max-content;
}
.testimonials-track:hover { animation-play-state: paused; }
@keyframes marqueeScroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: 20px; padding: 28px;
  width: 360px; flex-shrink: 0;
  box-shadow: var(--shadow-card);
}
.testimonial-stars { color: var(--accent-gold); margin-bottom: 12px; font-size: 0.8rem; letter-spacing: 2px; }
.testimonial-text { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; font-weight: 300; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 1rem; font-weight: 600; color: white;
}
.testimonial-name { font-size: 0.875rem; font-weight: 500; }
.testimonial-role { font-size: 0.75rem; color: var(--text-tertiary); }
 
/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-hero {
  min-height: 60vh;
  display: flex; align-items: flex-end;
  padding: 140px 2rem 80px;
  background: var(--gradient-hero), var(--bg-base);
  position: relative;
  overflow: hidden;
}
.about-hero-bg-text {
  position: absolute; bottom: -40px; left: -20px;
  font-family: var(--font-display); font-size: clamp(10rem, 20vw, 18rem);
  font-weight: 300; color: var(--border-subtle);
  letter-spacing: -0.05em; pointer-events: none; user-select: none;
  z-index: 0; white-space: nowrap;
}
.about-hero-content { position: relative; z-index: 2; max-width: 1200px; margin: 0 auto; width: 100%; }
.about-hero-title {
  font-family: var(--font-display); font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 300; letter-spacing: -0.03em; line-height: 1.05;
  max-width: 800px;
}
.about-story {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
}
.about-story-text h3 { font-family: var(--font-display); font-size: 2rem; font-weight: 300; margin-bottom: 20px; letter-spacing: -0.02em; }
.about-story-text p { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.8; font-weight: 300; margin-bottom: 16px; }
.about-visual-card {
  background: var(--bg-card); border: 1px solid var(--border-medium);
  border-radius: 24px; padding: 40px;
  box-shadow: var(--shadow-card);
}
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 72px; }
.team-card {
  background: var(--bg-card); border: 1px solid var(--border-medium);
  border-radius: 20px; padding: 32px 24px; text-align: center;
  box-shadow: var(--shadow-card);
  transition: all 0.4s var(--ease-smooth);
}
.team-card:hover { transform: translateY(-6px); border-color: var(--border-accent); }
.team-avatar {
  width: 80px; height: 80px; border-radius: 50%; margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 2rem; font-weight: 300; color: white;
  box-shadow: 0 0 32px var(--accent-glow);
}
.team-name { font-family: var(--font-display); font-size: 1.3rem; font-weight: 400; margin-bottom: 4px; }
.team-role { font-size: 0.8rem; color: var(--accent-primary); letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 12px; }
.team-bio { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.6; font-weight: 300; }
 
.values-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 72px; }
.value-card {
  padding: 36px;
  border: 1px solid var(--border-medium);
  border-radius: 20px;
  background: var(--bg-card);
  transition: all 0.3s;
}
.value-card:hover { border-color: var(--border-accent); }
.value-num { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-tertiary); margin-bottom: 12px; }
.value-title { font-family: var(--font-display); font-size: 1.5rem; font-weight: 300; margin-bottom: 10px; letter-spacing: -0.02em; }
.value-desc { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.7; font-weight: 300; }
 
/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-layout {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px;
  max-width: 1100px; margin: 0 auto;
}
.contact-info { padding-top: 20px; }
.contact-info h2 { font-family: var(--font-display); font-size: 2.8rem; font-weight: 300; letter-spacing: -0.03em; line-height: 1.1; margin-bottom: 20px; }
.contact-info p { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.8; font-weight: 300; margin-bottom: 40px; }
.contact-detail { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.contact-detail-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--bg-elevated); border: 1px solid var(--border-medium);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0;
}
.contact-detail-label { font-size: 0.7rem; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 0.08em; }
.contact-detail-value { font-size: 0.9rem; color: var(--text-primary); font-weight: 400; }
 
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: 24px; padding: 48px;
  box-shadow: var(--shadow-card);
}
.form-title { font-family: var(--font-display); font-size: 1.8rem; font-weight: 300; letter-spacing: -0.02em; margin-bottom: 32px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 0.78rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-tertiary); margin-bottom: 8px; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 12px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-medium);
  border-radius: 12px;
  color: var(--text-primary); font-family: var(--font-body); font-size: 0.9rem;
  transition: all 0.2s;
  outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(79,110,247,0.12);
}
.form-textarea { resize: vertical; min-height: 120px; }
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-tertiary); }
.form-select { -webkit-appearance: none; }
.btn-form {
  width: 100%; padding: 1rem;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: white; border: none; border-radius: 14px;
  font-size: 0.9375rem; font-weight: 500; letter-spacing: -0.01em;
  box-shadow: 0 0 32px var(--accent-glow);
  transition: all 0.3s var(--ease-smooth);
  margin-top: 8px;
}
.btn-form:hover { transform: translateY(-2px); box-shadow: 0 8px 40px var(--accent-glow); }
 
/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  padding: 120px 2rem;
  text-align: center;
  background: var(--bg-base);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 50%, rgba(79,110,247,0.1) 0%, transparent 60%);
  pointer-events: none;
}
.cta-inner { position: relative; z-index: 2; max-width: 700px; margin: 0 auto; }
.cta-title { font-family: var(--font-display); font-size: clamp(2.5rem, 5vw, 4.5rem); font-weight: 300; letter-spacing: -0.03em; line-height: 1.1; margin-bottom: 20px; }
.cta-title em { font-style: italic; background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.cta-desc { font-size: 1rem; color: var(--text-secondary); max-width: 480px; margin: 0 auto 40px; line-height: 1.75; font-weight: 300; }
.cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
 
/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  border-top: 1px solid var(--border-subtle);
  padding: 80px 2rem 40px;
  background: var(--bg-surface);
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px; margin-bottom: 60px;
}
.footer-brand p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.7; font-weight: 300; margin-top: 16px; max-width: 280px; }
.footer-col h4 { font-size: 0.75rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-tertiary); margin-bottom: 20px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.875rem; color: var(--text-secondary); transition: color 0.2s; font-weight: 300; }
.footer-links a:hover { color: var(--text-primary); }
.footer-bottom { border-top: 1px solid var(--border-subtle); padding-top: 32px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer-bottom p { font-size: 0.8rem; color: var(--text-tertiary); }
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { font-size: 0.8rem; color: var(--text-tertiary); transition: color 0.2s; }
.footer-bottom-links a:hover { color: var(--text-secondary); }
.footer-socials { display: flex; gap: 12px; }
.footer-social {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--bg-elevated); border: 1px solid var(--border-medium);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; color: var(--text-secondary);
  transition: all 0.2s;
}
.footer-social:hover { color: var(--text-primary); border-color: var(--border-accent); background: rgba(79,110,247,0.08); }
 
/* ============================================================
   NEWSLETTER INLINE
   ============================================================ */
.newsletter-inline {
  display: flex; gap: 8px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-medium);
  border-radius: 14px; padding: 6px;
  max-width: 420px; margin-top: 24px;
}
.newsletter-inline input {
  flex: 1; background: none; border: none; outline: none;
  font-family: var(--font-body); font-size: 0.875rem;
  color: var(--text-primary); padding: 6px 10px;
}
.newsletter-inline input::placeholder { color: var(--text-tertiary); }
.newsletter-inline button {
  padding: 8px 18px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: white; border: none; border-radius: 10px;
  font-size: 0.8rem; font-weight: 500; white-space: nowrap;
  transition: all 0.2s;
}
.newsletter-inline button:hover { box-shadow: 0 0 16px var(--accent-glow); }
 
/* ============================================================
   PROCESS SECTION
   ============================================================ */
.process-steps {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0; margin-top: 72px; position: relative;
}
.process-steps::before {
  content: '';
  position: absolute; top: 32px; left: 10%; right: 10%; height: 1px;
  background: linear-gradient(90deg, var(--border-subtle), var(--border-accent), var(--border-subtle));
  z-index: 0;
}
.process-step { text-align: center; padding: 0 20px; position: relative; z-index: 1; }
.process-step-num {
  width: 64px; height: 64px; border-radius: 50%; margin: 0 auto 20px;
  background: var(--bg-elevated); border: 1px solid var(--border-medium);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 1.4rem; font-weight: 300;
  transition: all 0.3s;
}
.process-step:hover .process-step-num {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: white; border-color: transparent; box-shadow: 0 0 24px var(--accent-glow);
}
.process-step-title { font-family: var(--font-display); font-size: 1.1rem; font-weight: 400; margin-bottom: 8px; }
.process-step-desc { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.6; font-weight: 300; }
 
/* ============================================================
   INTEGRATIONS
   ============================================================ */
.integrations-grid {
  display: grid; grid-template-columns: repeat(6, 1fr);
  gap: 16px; margin-top: 60px;
}
.integration-pill {
  background: var(--bg-card); border: 1px solid var(--border-medium);
  border-radius: 14px; padding: 16px; text-align: center;
  transition: all 0.3s;
}
.integration-pill:hover { border-color: var(--border-accent); transform: translateY(-4px); }
.integration-icon { font-size: 1.6rem; margin-bottom: 6px; }
.integration-name { font-size: 0.72rem; color: var(--text-tertiary); font-weight: 400; }
 
/* ============================================================
   TECH STACK PILL
   ============================================================ */
.stack-pills { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 24px; }
.stack-pill {
  padding: 6px 14px;
  background: var(--border-subtle); border: 1px solid var(--border-medium);
  border-radius: 100px; font-size: 0.75rem; font-family: var(--font-mono);
  color: var(--text-secondary);
}
 
/* ============================================================
   MOBILE NAV OVERLAY
   ============================================================ */
.mobile-nav {
  position: fixed; inset: 0; z-index: 999;
  background: var(--bg-base);
  backdrop-filter: blur(24px);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 1.5rem;
  transform: translateX(100%); transition: transform 0.4s var(--ease-smooth);
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav-link { font-family: var(--font-display); font-size: 2.5rem; font-weight: 300; letter-spacing: -0.03em; color: var(--text-primary); }
 
/* ============================================================
   SCROLL INDICATOR
   ============================================================ */
.scroll-indicator {
  position: fixed; top: 0; left: 0; height: 3px; z-index: 2000;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  width: 0%; transition: width 0.1s;
}
 
/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card-featured { grid-template-columns: 1fr; }
  .service-card-featured-visual { display: none; }
  .features-layout { grid-template-columns: 1fr; }
  .features-sticky { position: relative; top: auto; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 440px; margin-left: auto; margin-right: auto; }
  .pricing-card.featured { transform: none; }
  .about-story { grid-template-columns: 1fr; gap: 48px; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-layout { grid-template-columns: 1fr; gap: 48px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
  .integrations-grid { grid-template-columns: repeat(3, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .process-steps::before { display: none; }
  .metrics-inner { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: 1fr; }
  .hero-preview-content { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links, .nav-actions .btn-nav-cta { display: none; }
  .hamburger { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: clamp(2.4rem, 10vw, 4rem); }
  .hero-ctas { flex-direction: column; align-items: center; }
  .team-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .form-row { grid-template-columns: 1fr; }
  .metrics-inner { grid-template-columns: 1fr 1fr; }
  .integrations-grid { grid-template-columns: repeat(3, 1fr); }
  .hero-preview { display: none; }
  .hero-social-proof { display: none; }
}
 
/* ============================================================
   LOADING SCREEN
   ============================================================ */
.loader {
  position: fixed; inset: 0; z-index: 99999;
  background: var(--bg-base);
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 24px;
  transition: opacity 0.6s var(--ease-smooth);
}
.loader.hidden { opacity: 0; pointer-events: none; }
.loader-logo { font-family: var(--font-display); font-size: 2rem; font-weight: 300; letter-spacing: -0.04em; }
.loader-bar-wrap { width: 200px; height: 1px; background: var(--border-subtle); border-radius: 1px; overflow: hidden; }
.loader-bar { height: 100%; background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary)); border-radius: 1px; animation: loaderProgress 1.4s var(--ease-smooth) forwards; }
@keyframes loaderProgress { from { width: 0%; } to { width: 100%; } }