@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;510;590;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg-marketing: #010102;
  --bg-primary: #08090a;
  --bg-panel: #0f1011;
  --bg-surface: #191a1b;
  --bg-elevated: #28282c;
  --text-primary: #f7f8f8;
  --text-secondary: #d0d6e0;
  --text-tertiary: #8a8f98;
  --text-quaternary: #62666d;
  --brand-indigo: #5e6ad2;
  --accent-violet: #7170ff;
  --accent-hover: #828fff;
  --status-online: #27a644;
  --border-primary: #23252a;
  --border-subtle: rgba(255,255,255,0.05);
  --border-standard: rgba(255,255,255,0.08);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', system-ui, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --font-feature: "cv01", "ss03";
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-feature-settings: var(--font-feature);
  background: var(--bg-marketing);
  color: var(--text-primary);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
a { color: inherit; text-decoration: none; }

.gradient-text {
  background: linear-gradient(135deg, #f7f8f8 0%, #828fff 50%, #5e6ad2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px 0;
  background: rgba(1,1,2,0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
}

nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 510;
  font-size: 15px;
  letter-spacing: -0.165px;
}

.logo-mark {
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--brand-indigo), var(--accent-violet));
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  color: white;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  font-weight: 510;
  color: var(--text-tertiary);
  transition: color var(--transition);
  letter-spacing: -0.13px;
}

.nav-links a:hover { color: var(--text-primary); }

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 120px 0 80px;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 600px;
  background: radial-gradient(ellipse at center, rgba(94,106,210,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-overline {
  font-size: 13px;
  font-weight: 510;
  color: var(--accent-violet);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-overline::before,
.hero-overline::after {
  content: '';
  width: 24px;
  height: 1px;
  background: rgba(255,255,255,0.08);
}

.hero h1 {
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 510;
  line-height: 1.0;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
  max-width: 800px;
}

.hero-sub {
  font-size: clamp(16px, 2vw, 18px);
  font-weight: 400;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 560px;
  margin-bottom: 40px;
  letter-spacing: -0.165px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-feature-settings: var(--font-feature);
  font-size: 14px;
  font-weight: 510;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--brand-indigo);
  color: white;
  box-shadow: 0 0 20px rgba(94,106,210,0.3);
}

.btn-primary:hover {
  background: var(--accent-violet);
  box-shadow: 0 0 30px rgba(113,112,255,0.4);
  transform: translateY(-1px);
}

.btn-ghost {
  background: rgba(255,255,255,0.02);
  color: var(--text-secondary);
  border: 1px solid var(--border-standard);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.12);
}

.section { padding: 100px 0; position: relative; }

.section-label {
  font-size: 12px;
  font-weight: 510;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-violet);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 510;
  line-height: 1.0;
  letter-spacing: -0.04em;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 16px;
  color: var(--text-tertiary);
  max-width: 480px;
  line-height: 1.6;
}

.services-section .section-header { margin-bottom: 48px; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1px;
  background: var(--border-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.service-card {
  background: var(--bg-panel);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background var(--transition);
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.service-card:hover { background: var(--bg-surface); }

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

.service-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(94,106,210,0.1);
  border: 1px solid rgba(94,106,210,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.service-arrow {
  color: var(--text-quaternary);
  transition: all var(--transition);
  font-size: 18px;
}

.service-card:hover .service-arrow {
  color: var(--accent-violet);
  transform: translateX(4px);
}

.service-card h3 {
  font-size: 17px;
  font-weight: 590;
  letter-spacing: -0.24px;
}

.service-card p {
  font-size: 14px;
  color: var(--text-tertiary);
  line-height: 1.6;
  flex: 1;
}

.service-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-quaternary);
  background: rgba(255,255,255,0.03);
  padding: 3px 8px;
  border-radius: 4px;
  align-self: flex-start;
}

.pillars-section {
  background: var(--bg-panel);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.pillar-card {
  padding: 32px 24px;
  text-align: center;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.pillar-card:hover {
  border-color: var(--border-standard);
  transform: translateY(-2px);
}

.pillar-icon {
  font-size: 28px;
  margin-bottom: 16px;
}

.pillar-card h3 {
  font-size: 17px;
  font-weight: 590;
  margin-bottom: 8px;
  letter-spacing: -0.24px;
}

.pillar-card p {
  font-size: 14px;
  color: var(--text-tertiary);
  line-height: 1.6;
}

.status-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px;
  margin-top: 32px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-tertiary);
  font-size: 14px;
  transition: all var(--transition);
}

.status-link:hover {
  border-color: var(--border-standard);
  color: var(--text-primary);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--status-online);
  box-shadow: 0 0 8px rgba(39,166,68,0.4);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.about-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
}

.about-card:hover {
  border-color: var(--border-standard);
  transform: translateY(-2px);
}

.about-card-value {
  font-size: 36px;
  font-weight: 510;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--text-primary), var(--accent-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.about-card-label {
  font-size: 14px;
  color: var(--text-tertiary);
}

footer {
  padding: 40px 0;
  border-top: 1px solid var(--border-subtle);
}

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

.footer-copy {
  font-size: 13px;
  color: var(--text-quaternary);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 13px;
  color: var(--text-tertiary);
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--text-primary); }

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero h1 { font-size: clamp(32px, 8vw, 48px); }
  .services-grid { grid-template-columns: 1fr; }
  .pillars-grid { grid-template-columns: 1fr; gap: 16px; }
  .about-grid { grid-template-columns: 1fr; gap: 16px; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; width: 100%; }
  .btn { width: 100%; justify-content: center; }
}