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

:root {
  --color-bg: #FAFAF8;
  --color-surface: #F4F4F4;
  --color-surface-hover: #EDEDEB;
  --color-text: #111111;
  --color-text-secondary: #444440;
  --color-text-muted: #888884;
  --color-primary: #0a1628;
  --color-primary-light: #1a2a4a;
  --color-border: #E5E5E3;
  --font-heading: 'DM Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
  --ease-premium: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-slow: 600ms;
  --duration-medium: 400ms;
  --duration-fast: 200ms;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

::selection { background: var(--color-primary); color: white; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 48px; }
@media (max-width: 768px) { .container { padding: 0 20px; } }

h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: 600; letter-spacing: -0.02em; line-height: 1.15; color: var(--color-primary); }

.overline {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  display: block;
}

.section { padding: 120px 0; }
.section-gray { background: var(--color-surface); }
@media (max-width: 768px) { .section { padding: 64px 0; } }

/* Typography */
.display-xl {
  font-family: var(--font-heading);
  font-size: clamp(40px, 5vw, 80px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
}
.display-lg {
  font-family: var(--font-heading);
  font-size: clamp(36px, 4vw, 64px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.08;
}
.headline-xl {
  font-family: var(--font-heading);
  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.headline-lg {
  font-family: var(--font-heading);
  font-size: clamp(28px, 2.5vw, 36px);
  font-weight: 600;
  line-height: 1.2;
}
.headline-md {
  font-family: var(--font-heading);
  font-size: clamp(20px, 1.8vw, 24px);
  font-weight: 600;
  line-height: 1.3;
}
.body-lg { font-size: 18px; line-height: 1.6; color: var(--color-text-secondary); }
.body-md { font-size: 16px; line-height: 1.6; color: var(--color-text-secondary); }

/* Navigation */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--duration-medium) var(--ease-premium);
}
.nav.scrolled {
  background: rgba(250, 250, 248, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 12px 48px;
  border-bottom: 1px solid var(--color-border);
}
.nav.scrolled .nav-logo { color: var(--color-primary); }
.nav.scrolled .nav-links a { color: var(--color-text-secondary); }
.nav.scrolled .nav-links a::after { background: var(--color-primary); }
.nav.scrolled .nav-links a:hover { color: var(--color-primary); }
.nav.scrolled .mobile-toggle span { background: var(--color-primary); }
.nav-logo {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: white;
  text-decoration: none;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  background: white;
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 800;
  border-radius: 6px;
  letter-spacing: 0;
}
.nav-links { display: flex; gap: 32px; list-style: none; align-items: center; }
.nav-links a {
  text-decoration: none;
  color: rgba(255,255,255,0.85);
  font-size: 14px;
  font-weight: 500;
  transition: color var(--duration-fast) var(--ease-premium);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1.5px;
  background: white;
  transition: width var(--duration-medium) var(--ease-premium);
}
.nav-links a:hover { color: white; }
.nav-links a:hover::after { width: 100%; }

.mobile-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.mobile-toggle span { width: 24px; height: 1.5px; background: white; transition: all var(--duration-fast) var(--ease-premium); }

@media (max-width: 768px) {
  .nav { padding: 16px 20px; }
  .nav.scrolled { padding: 12px 20px; }
  .nav-links { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: var(--color-bg); flex-direction: column; justify-content: center; gap: 24px; }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 24px; }
  .mobile-toggle { display: flex; z-index: 101; }
  .mobile-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .mobile-toggle.open span:nth-child(2) { opacity: 0; }
  .mobile-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-body);
  font-size: 14px; font-weight: 600;
  border: none; border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--duration-fast) var(--ease-premium);
  letter-spacing: 0.01em;
}
.btn-primary { background: var(--color-primary); color: white; }
.btn-primary:hover { background: var(--color-primary-light); transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--color-primary); border: 1.5px solid var(--color-primary); }
.btn-secondary:hover { background: var(--color-primary); color: white; }
.btn-outline-light { background: transparent; color: white; border: 1.5px solid rgba(255,255,255,0.3); }
.btn-outline-light:hover { border-color: white; background: rgba(255,255,255,0.1); }

/* Hero */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative;
  overflow: hidden;
}
.hero-video {
  position: absolute; inset: 0;
  overflow: hidden;
}
.hero-video-el {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.5s var(--ease-premium);
}
.hero-video-el.active { opacity: 1; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.5) 100%);
  z-index: 1;
}
.hero-content {
  position: relative; z-index: 2; max-width: 900px;
  transition: opacity 0.5s var(--ease-premium), transform 0.5s var(--ease-premium);
}
.hero-content.fade-out {
  opacity: 0;
  transform: translateY(10px);
}
.hero .display-xl { margin-bottom: 24px; color: white; }
.hero-subtitle { font-size: 18px; color: rgba(255,255,255,0.8); max-width: 560px; margin-bottom: 40px; line-height: 1.6; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 80px; }
.hero .btn-secondary { color: white; border-color: rgba(255,255,255,0.4); }
.hero .btn-secondary:hover { background: white; color: var(--color-primary); border-color: white; }

.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.hero-stat-number { font-family: var(--font-heading); font-size: 36px; font-weight: 700; color: white; letter-spacing: -0.02em; }
.hero-stat-label { font-size: 13px; color: rgba(255,255,255,0.55); font-weight: 500; margin-top: 4px; }
@media (max-width: 768px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .hero-cta { margin-bottom: 48px; }
}

/* Service Cards */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  background: var(--color-surface);
  border-radius: 8px;
  padding: 40px;
  transition: all var(--duration-medium) var(--ease-premium);
  cursor: pointer;
}
.service-card:hover { background: var(--color-surface-hover); transform: translateY(-2px); }
.service-icon { width: 40px; height: 40px; margin-bottom: 20px; color: var(--color-primary); }
.service-card .headline-md { margin-bottom: 12px; }
.service-card .body-md { font-size: 15px; }
@media (max-width: 768px) { .services-grid { grid-template-columns: 1fr; } }
@media (min-width: 769px) and (max-width: 1024px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }

/* Featured Work */
.work-item {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center;
  margin-bottom: 100px;
}
.work-item:last-child { margin-bottom: 0; }
.work-item.reverse { direction: rtl; }
.work-item.reverse > * { direction: ltr; }
.work-mockup {
  background: var(--color-surface);
  border-radius: 8px;
  height: 400px;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.work-mockup-inner {
  width: calc(100% - 48px); height: calc(100% - 48px);
  background: white;
  border-radius: 4px;
  border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.browser-bar {
  position: absolute; top: 0; left: 0; right: 0;
  height: 32px; background: #f8f8f8;
  border-bottom: 1px solid var(--color-border);
  border-radius: 4px 4px 0 0;
  display: flex; align-items: center; gap: 6px; padding: 0 12px;
}
.browser-dot { width: 8px; height: 8px; border-radius: 50%; }
.browser-dot:nth-child(1) { background: #ff5f57; }
.browser-dot:nth-child(2) { background: #ffbd2e; }
.browser-dot:nth-child(3) { background: #28c840; }
.work-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.work-tag {
  padding: 4px 12px;
  background: var(--color-surface);
  border-radius: 4px;
  font-size: 12px; font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.02em;
}
.work-content h3 { margin-bottom: 8px; }
.work-subtitle { font-size: 14px; color: var(--color-text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 4px; }
.work-challenge { margin-bottom: 16px; font-size: 15px; color: var(--color-text-secondary); line-height: 1.6; }
.work-result { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; background: var(--color-surface); border-radius: 4px; font-size: 14px; font-weight: 600; color: var(--color-primary); margin-bottom: 16px; }
@media (max-width: 768px) {
  .work-item { grid-template-columns: 1fr; gap: 32px; }
  .work-item.reverse { direction: ltr; }
  .work-mockup { height: 280px; }
}

/* Difference Section */
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin: 48px 0; }
.compare-col h4 { font-size: 14px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 24px; }
.compare-col.others h4 { color: #999; }
.compare-col.us h4 { color: var(--color-primary); }
.compare-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 15px;
}
.compare-item:last-child { border-bottom: none; }
.compare-item.muted { color: #bbb; text-decoration: line-through; }
.compare-icon { width: 20px; height: 20px; flex-shrink: 0; }
.compare-icon.check { color: var(--color-primary); }
.compare-icon.cross { color: #ccc; }
.difference-statement {
  text-align: center;
  padding: 48px 0;
  border-top: 1px solid var(--color-border);
  margin-top: 24px;
}
@media (max-width: 768px) { .compare-grid { grid-template-columns: 1fr; gap: 32px; } }

/* Process Timeline */
.timeline {
  position: relative;
  padding: 48px 0;
}
.timeline-line {
  position: absolute;
  top: 68px; left: 0; right: 0;
  height: 1.5px;
  background: var(--color-border);
}
.timeline-line-fill {
  height: 100%;
  width: 0%;
  background: var(--color-primary);
  transition: width 1s var(--ease-premium);
}
.timeline-line-fill.visible { width: 100%; }
.timeline-steps { display: grid; grid-template-columns: repeat(8, 1fr); gap: 16px; position: relative; }
.timeline-step { text-align: center; }
.timeline-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--color-border);
  margin: 0 auto 48px;
  position: relative;
  z-index: 2;
  transition: all var(--duration-medium) var(--ease-premium);
}
.timeline-step.active .timeline-dot { background: var(--color-primary); transform: scale(1.3); }
.timeline-step h4 { font-size: 14px; font-weight: 600; color: var(--color-primary); margin-bottom: 8px; }
.timeline-step p { font-size: 13px; color: var(--color-text-muted); line-height: 1.5; }
@media (max-width: 768px) { .timeline-steps { grid-template-columns: repeat(2, 1fr); gap: 32px; } .timeline-line { display: none; } .timeline-dot { margin-bottom: 16px; } }

/* Maintenance Grid */
.maintenance-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.maintenance-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.maintenance-item { display: flex; align-items: center; gap: 10px; font-size: 15px; color: var(--color-text-secondary); }
.maintenance-check { color: var(--color-primary); width: 18px; height: 18px; flex-shrink: 0; }
.maintenance-dashboard {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 32px;
  height: 320px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.db-chart { display: flex; align-items: flex-end; gap: 8px; height: 120px; }
.db-bar {
  flex: 1; background: var(--color-primary);
  border-radius: 2px 2px 0 0;
  opacity: 0.2;
  transition: height 0.5s var(--ease-premium);
}
.db-bar:nth-child(1) { height: 60%; opacity: 0.5; }
.db-bar:nth-child(2) { height: 80%; }
.db-bar:nth-child(3) { height: 45%; opacity: 0.5; }
.db-bar:nth-child(4) { height: 70%; }
.db-bar:nth-child(5) { height: 90%; opacity: 0.5; }
.db-bar:nth-child(6) { height: 55%; }
.db-bar:nth-child(7) { height: 75%; opacity: 0.5; }
.db-row { display: flex; justify-content: space-between; font-size: 12px; color: var(--color-text-muted); padding: 8px 0; border-top: 1px solid var(--color-border); }
.db-row span:last-child { font-weight: 600; color: var(--color-primary); }
@media (max-width: 768px) { .maintenance-grid { grid-template-columns: 1fr; gap: 32px; } }

/* AI Diagram */
.ai-diagram {
  position: relative;
  height: 400px;
  display: flex; align-items: center; justify-content: center;
  margin: 48px 0;
}
.ai-center {
  width: 120px; height: 120px;
  background: var(--color-primary);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: white;
  font-family: var(--font-heading);
  font-size: 14px; font-weight: 600;
  letter-spacing: 0.02em;
  position: relative;
  z-index: 2;
}
.ai-nodes { position: absolute; inset: 0; }
.ai-node {
  position: absolute;
  background: white;
  border: 1.5px solid var(--color-border);
  border-radius: 8px;
  padding: 12px 20px;
  font-size: 13px; font-weight: 500;
  color: var(--color-text);
  display: flex; align-items: center; gap: 8px;
  transition: all var(--duration-medium) var(--ease-premium);
}
.ai-node:hover { border-color: var(--color-primary); box-shadow: 0 4px 20px rgba(10,22,40,0.08); }
.ai-line {
  position: absolute;
  background: var(--color-border);
  height: 1.5px;
  transform-origin: left center;
}
@media (max-width: 768px) { .ai-diagram { height: auto; flex-direction: column; gap: 16px; padding: 24px 0; } .ai-nodes { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; } .ai-node { position: static; } .ai-center { margin-bottom: 16px; } }

/* Tech Stack */
.tech-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.tech-card {
  background: white; border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 24px 16px;
  text-align: center;
  font-family: var(--font-heading);
  font-size: 14px; font-weight: 600;
  color: var(--color-primary);
  transition: all var(--duration-medium) var(--ease-premium);
  cursor: default;
}
.tech-card:hover { border-color: var(--color-primary); transform: translateY(-2px); box-shadow: 0 4px 20px rgba(10,22,40,0.06); }
@media (max-width: 768px) { .tech-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 480px) { .tech-grid { grid-template-columns: repeat(2, 1fr); } }

/* Testimonials */
.testimonials-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.testimonial-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 40px;
  position: relative;
}
.quote-mark {
  font-family: var(--font-heading);
  font-size: 64px;
  line-height: 1;
  color: var(--color-primary);
  opacity: 0.15;
  position: absolute;
  top: 20px; left: 24px;
}
.testimonial-text { font-size: 17px; line-height: 1.7; color: var(--color-text); margin-bottom: 24px; font-style: italic; position: relative; z-index: 1; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--color-surface);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading);
  font-size: 14px; font-weight: 600;
  color: var(--color-primary);
}
.testimonial-name { font-size: 14px; font-weight: 600; color: var(--color-primary); }
.testimonial-title { font-size: 13px; color: var(--color-text-muted); }
@media (max-width: 768px) { .testimonials-grid { grid-template-columns: 1fr; } }

/* FAQ */
.faq-list { max-width: 768px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: 20px 0;
}
.faq-question {
  display: flex; justify-content: space-between; align-items: center;
  cursor: pointer;
  gap: 16px;
}
.faq-question h4 { font-size: 18px; font-weight: 600; color: var(--color-primary); margin: 0; }
.faq-toggle {
  width: 24px; height: 24px;
  flex-shrink: 0;
  position: relative;
  transition: transform var(--duration-medium) var(--ease-premium);
}
.faq-item.open .faq-toggle { transform: rotate(45deg); }
.faq-toggle::before, .faq-toggle::after {
  content: '';
  position: absolute;
  background: var(--color-primary);
  border-radius: 1px;
}
.faq-toggle::before { width: 2px; height: 100%; top: 0; left: 50%; transform: translateX(-50%); }
.faq-toggle::after { width: 100%; height: 2px; top: 50%; left: 0; transform: translateY(-50%); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: all var(--duration-medium) var(--ease-premium);
}
.faq-item.open .faq-answer { max-height: 200px; padding-top: 16px; }
.faq-answer p { font-size: 15px; color: var(--color-text-secondary); line-height: 1.6; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 64px; align-items: start; }
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 13px; font-weight: 600; color: var(--color-text); margin-bottom: 6px; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 12px 16px;
  background: white; border: 1.5px solid var(--color-border);
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-text);
  transition: border-color var(--duration-fast) var(--ease-premium);
  outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--color-primary); }
.form-textarea { min-height: 120px; resize: vertical; }
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-item { display: flex; align-items: flex-start; gap: 12px; }
.contact-icon { width: 20px; height: 20px; color: var(--color-primary); flex-shrink: 0; margin-top: 2px; }
.contact-item h4 { font-size: 14px; font-weight: 600; color: var(--color-text); margin-bottom: 2px; }
.contact-item p { font-size: 14px; color: var(--color-text-secondary); }
@media (max-width: 768px) { .contact-grid { grid-template-columns: 1fr; gap: 40px; } }

/* Footer */
.footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.8);
  padding: 80px 0 32px;
}
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand .nav-logo { color: white; font-size: 24px; display: block; margin-bottom: 16px; }
.footer-tagline { font-size: 15px; line-height: 1.6; color: rgba(255,255,255,0.6); max-width: 360px; }
.footer-col h4 { color: white; font-size: 14px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 20px; }
.footer-col a { display: block; color: rgba(255,255,255,0.6); text-decoration: none; font-size: 14px; margin-bottom: 10px; transition: color var(--duration-fast) var(--ease-premium); }
.footer-col a:hover { color: white; }
.footer-newsletter { display: flex; gap: 8px; }
.footer-newsletter input {
  flex: 1; padding: 10px 16px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 4px;
  color: white;
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
}
.footer-newsletter input::placeholder { color: rgba(255,255,255,0.4); }
.footer-newsletter input:focus { border-color: rgba(255,255,255,0.5); }
.footer-newsletter button { padding: 10px 20px; background: white; color: var(--color-primary); border: none; border-radius: 4px; font-weight: 600; font-size: 13px; cursor: pointer; transition: opacity var(--duration-fast) var(--ease-premium); }
.footer-newsletter button:hover { opacity: 0.9; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; color: rgba(255,255,255,0.4);
}
.footer-socials { display: flex; gap: 16px; }
.footer-socials a { color: rgba(255,255,255,0.4); transition: color var(--duration-fast) var(--ease-premium); }
.footer-socials a:hover { color: white; }
.footer-socials svg { width: 18px; height: 18px; }
.back-to-top { color: rgba(255,255,255,0.4); text-decoration: none; font-size: 13px; display: flex; align-items: center; gap: 6px; transition: color var(--duration-fast) var(--ease-premium); }
.back-to-top:hover { color: white; }
@media (max-width: 768px) { .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; } .footer-bottom { flex-direction: column; gap: 16px; text-align: center; } }

/* Animations */
.reveal { opacity: 0; transform: translateY(30px); transition: all var(--duration-slow) var(--ease-premium); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }

/* Counters */
.stat-number { display: inline-block; }

/* Custom scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-text-muted); }

/* Loading screen */
.loader {
  position: fixed; inset: 0;
  background: var(--color-bg);
  z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.6s var(--ease-premium), visibility 0.6s var(--ease-premium);
}
.loader.hidden { opacity: 0; visibility: hidden; }
.loader-inner { width: 32px; height: 32px; border: 2px solid var(--color-border); border-top-color: var(--color-primary); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }