/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: #09090b;
  color: #e5e5e5;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

/* === LAYOUT === */
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.section-tag {
  font-size: 0.75rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.1em; color: #6366f1; margin-bottom: 12px;
}

/* === DEMO BANNER === */
.demo-banner {
  background: rgba(99,102,241,0.08); border-bottom: 1px solid rgba(99,102,241,0.15);
  padding: 8px 0; text-align: center; font-size: 0.75rem; color: #a5b4fc;
}
.demo-banner strong { color: #fff; }
.demo-banner-sep { margin: 0 8px; color: #3f3f46; }

/* === PROSPECT TAG === */
.hero-prospect {
  font-size: 0.8125rem; font-weight: 600; color: #6366f1;
  margin-bottom: 12px; letter-spacing: 0.02em;
}

/* === DEMO FOOTER NOTE === */
.footer-demo-note { font-size: 0.6875rem; color: #3f3f46; margin-top: 4px; }

/* === NAV === */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(9, 9, 11, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-weight: 700; font-size: 1.125rem; letter-spacing: -0.02em; color: #fff; }
.logo span { color: #71717a; font-weight: 400; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-size: 0.8125rem; color: #a1a1aa; transition: color 0.2s; }
.nav-links a:hover { color: #fff; }
.nav-phone { color: #a1a1aa !important; font-variant-numeric: tabular-nums; }
.nav-demo {
  color: #a5b4fc !important; font-weight: 500;
  border: 1px solid rgba(99,102,241,0.25); border-radius: 6px;
  padding: 4px 10px; font-size: 0.75rem !important;
  transition: all 0.2s;
}
.nav-demo:hover { background: rgba(99,102,241,0.1); border-color: rgba(99,102,241,0.4); color: #fff !important; }
.mobile-toggle { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.mobile-toggle span { display: block; width: 20px; height: 2px; background: #e5e5e5; margin: 4px 0; transition: all 0.3s; }
.mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }

/* === BUTTONS === */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-size: 0.875rem; font-weight: 600; border-radius: 8px;
  padding: 10px 20px; transition: all 0.2s; cursor: pointer;
  border: none; text-decoration: none;
}
.btn-sm { padding: 8px 16px; font-size: 0.8125rem; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-primary { background: #fff; color: #09090b; }
.btn-primary:hover { background: #e4e4e7; transform: translateY(-1px); }
.btn-outline { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.15); }
.btn-outline:hover { border-color: rgba(255,255,255,0.3); background: rgba(255,255,255,0.04); }
.btn-phone svg { flex-shrink: 0; }

/* === HERO === */
.hero { padding: 180px 0 80px; }
.hero-content { max-width: 680px; }
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 800;
  line-height: 1.12; letter-spacing: -0.03em; color: #fff;
  margin-bottom: 20px;
}
.hero-sub { font-size: 1.0625rem; color: #a1a1aa; max-width: 560px; margin-bottom: 36px; line-height: 1.7; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }

/* === BUSINESS REALITY === */
.reality { padding: 96px 0; border-top: 1px solid rgba(255,255,255,0.06); }
.reality h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700;
  color: #fff; margin-bottom: 12px; letter-spacing: -0.02em;
}
.section-sub { font-size: 1rem; color: #71717a; margin-bottom: 48px; max-width: 560px; line-height: 1.7; }
.reality-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.reality-card {
  padding: 32px; border-radius: 12px;
  background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.06);
  transition: border-color 0.2s;
}
.reality-card:hover { border-color: rgba(255,255,255,0.12); }
.reality-num {
  font-size: 0.75rem; font-weight: 700; color: #6366f1;
  width: 28px; height: 28px; border-radius: 50%;
  background: rgba(99,102,241,0.1); border: 1px solid rgba(99,102,241,0.2);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.reality-card h3 { font-size: 1rem; font-weight: 600; color: #fff; margin-bottom: 8px; line-height: 1.4; }
.reality-card p { font-size: 0.875rem; color: #a1a1aa; line-height: 1.7; }

/* === THE FIX / SYSTEM SECTION === */
.system-section { padding: 96px 0; border-top: 1px solid rgba(255,255,255,0.06); }
.system-grid { display: grid; grid-template-columns: 1fr 320px; gap: 64px; align-items: start; }
.system-info h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700;
  color: #fff; margin-bottom: 16px; letter-spacing: -0.02em;
}
.system-desc { font-size: 0.9375rem; color: #a1a1aa; line-height: 1.7; margin-bottom: 32px; }
.system-outcomes { display: flex; flex-direction: column; gap: 24px; }
.outcome-item { display: flex; gap: 16px; align-items: flex-start; }
.outcome-check {
  width: 28px; height: 28px; border-radius: 50%; flex-shrink: 0;
  background: rgba(34,197,94,0.08); border: 1px solid rgba(34,197,94,0.2);
  display: flex; align-items: center; justify-content: center;
  margin-top: 2px;
}
.outcome-check svg { stroke: #22c55e; }
.outcome-item strong { display: block; font-size: 0.9375rem; color: #fff; margin-bottom: 4px; }
.outcome-item p { font-size: 0.8125rem; color: #71717a; line-height: 1.6; margin: 0; }
.system-stat-stack { display: flex; flex-direction: column; gap: 16px; }
.stat-card {
  padding: 24px; border-radius: 12px; text-align: center;
  background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.06);
}
.stat-value { font-size: 2rem; font-weight: 800; color: #6366f1; margin-bottom: 4px; }
.stat-label { font-size: 0.75rem; color: #71717a; text-transform: uppercase; letter-spacing: 0.06em; }

/* === NEURAL NETWORK === */
.network-section { padding: 96px 0; border-top: 1px solid rgba(255,255,255,0.06); }
.network-section h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700;
  color: #fff; margin-bottom: 12px; letter-spacing: -0.02em;
}
.network-wrapper { position: relative; width: 100%; max-width: 1120px; margin: 0 auto; }
#networkCanvas { width: 100%; height: 600px; display: block; cursor: pointer; }
.network-info {
  position: absolute; top: 20px; right: 20px; width: 300px;
  background: rgba(9,9,11,0.95); border: 1px solid rgba(99,102,241,0.3);
  border-radius: 12px; padding: 24px; backdrop-filter: blur(12px);
  transition: opacity 0.3s, transform 0.3s;
}
.network-info.hidden { opacity: 0; pointer-events: none; transform: translateY(8px); }
.info-close {
  position: absolute; top: 12px; right: 12px; background: none; border: none;
  color: #71717a; font-size: 1.25rem; cursor: pointer; line-height: 1;
}
.info-close:hover { color: #fff; }
.network-info h3 { font-size: 1rem; font-weight: 600; color: #fff; margin-bottom: 8px; }
.network-info p { font-size: 0.8125rem; color: #a1a1aa; line-height: 1.6; }
.info-result { margin-top: 12px; padding-top: 12px; border-top: 1px solid rgba(255,255,255,0.06); }
.info-label { font-size: 0.6875rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: #6366f1; }
.network-mobile { display: none; }

/* === TYCHE SECTION === */
.tyche-section { padding: 96px 0; border-top: 1px solid rgba(255,255,255,0.06); }
.tyche-grid { display: grid; grid-template-columns: 1fr 400px; gap: 64px; align-items: center; }
.tyche-info h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700; color: #fff; margin-bottom: 16px; letter-spacing: -0.02em; }
.tyche-desc { font-size: 1rem; color: #a1a1aa; line-height: 1.7; margin-bottom: 32px; }
.tyche-features { display: flex; flex-direction: column; gap: 20px; margin-bottom: 24px; }
.tyche-feat { display: flex; gap: 16px; align-items: flex-start; }
.feat-dot { width: 8px; height: 8px; border-radius: 50%; background: #6366f1; margin-top: 8px; flex-shrink: 0; }
.tyche-feat strong { display: block; font-size: 0.9375rem; color: #fff; margin-bottom: 4px; }
.tyche-feat p { font-size: 0.875rem; color: #71717a; line-height: 1.6; margin: 0; }
.tyche-note { font-size: 0.8125rem; color: #52525b; font-style: italic; }
.tyche-visual { display: flex; align-items: center; justify-content: center; }
.tyche-orb { position: relative; width: 280px; height: 280px; }
.orb-ring {
  position: absolute; border-radius: 50%; border: 1px solid rgba(99,102,241,0.15);
  animation: orb-spin 20s linear infinite;
}
.ring-1 { inset: 0; border-color: rgba(99,102,241,0.2); animation-duration: 25s; }
.ring-2 { inset: 30px; border-color: rgba(99,102,241,0.15); animation-duration: 18s; animation-direction: reverse; }
.ring-3 { inset: 60px; border-color: rgba(99,102,241,0.1); animation-duration: 22s; }
.orb-core {
  position: absolute; inset: 80px; border-radius: 50%;
  background: radial-gradient(circle, rgba(99,102,241,0.2), rgba(99,102,241,0.05));
  border: 1px solid rgba(99,102,241,0.3);
  display: flex; align-items: center; justify-content: center;
}
.orb-core span { font-size: 1.25rem; font-weight: 700; color: #a5b4fc; letter-spacing: 0.02em; }
@keyframes orb-spin { to { transform: rotate(360deg); } }

/* === SERVICES === */
.services-section { padding: 96px 0; border-top: 1px solid rgba(255,255,255,0.06); }
.services-section h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700;
  color: #fff; margin-bottom: 40px; letter-spacing: -0.02em;
}
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  padding: 32px; border-radius: 12px;
  background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.06);
  transition: border-color 0.2s;
}
.service-card:hover { border-color: rgba(255,255,255,0.12); }
.service-card-highlight {
  background: rgba(99,102,241,0.04);
  border-color: rgba(99,102,241,0.15);
}
.service-card-highlight:hover { border-color: rgba(99,102,241,0.3); }
.service-num {
  font-size: 0.8125rem; font-weight: 700; color: #6366f1;
  margin-bottom: 16px; letter-spacing: 0.02em;
}
.service-card h3 { font-size: 1.125rem; font-weight: 700; color: #fff; margin-bottom: 10px; }
.service-card > p { font-size: 0.875rem; color: #a1a1aa; line-height: 1.7; margin-bottom: 20px; }
.service-points { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.service-points li {
  font-size: 0.8125rem; color: #71717a; line-height: 1.5;
  padding-left: 18px; position: relative;
}
.service-points li::before {
  content: ''; position: absolute; left: 0; top: 7px;
  width: 6px; height: 6px; border-radius: 50%;
  background: rgba(99,102,241,0.4);
}

/* === PROOF / CASE STUDY === */
.proof-section { padding: 96px 0; border-top: 1px solid rgba(255,255,255,0.06); }
.proof-section h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700;
  color: #fff; margin-bottom: 40px; letter-spacing: -0.02em;
}
.proof-box {
  display: grid; grid-template-columns: 1fr 320px; gap: 48px; align-items: start;
}
.proof-content h3 {
  font-size: 1.25rem; font-weight: 700; color: #fff; margin-bottom: 12px;
}
.proof-context {
  font-size: 0.9375rem; color: #a1a1aa; line-height: 1.7; margin-bottom: 28px;
}
.proof-details { display: flex; flex-direction: column; gap: 20px; }
.proof-detail strong {
  display: block; font-size: 0.75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: #6366f1; margin-bottom: 6px;
}
.proof-detail p { font-size: 0.875rem; color: #a1a1aa; line-height: 1.7; margin: 0; }
.proof-aside { position: sticky; top: 96px; }
.proof-quote {
  padding: 28px; border-radius: 12px;
  background: rgba(99,102,241,0.04); border: 1px solid rgba(99,102,241,0.12);
  border-left: 3px solid #6366f1;
}
.proof-quote p {
  font-size: 1rem; color: #d4d4d8; line-height: 1.7;
  font-style: italic; margin-bottom: 12px;
}
.proof-attr { font-size: 0.8125rem; color: #71717a; font-style: normal; }

/* === DEMO CTA SECTION === */
.demo-cta-section { padding: 96px 0; border-top: 1px solid rgba(255,255,255,0.06); }
.demo-cta-box {
  display: grid; grid-template-columns: 1fr 400px; gap: 48px; align-items: center;
  padding: 48px; border-radius: 16px;
  background: linear-gradient(135deg, rgba(99,102,241,0.06), rgba(99,102,241,0.01));
  border: 1px solid rgba(99,102,241,0.12);
}
.demo-cta-content h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700;
  color: #fff; margin-bottom: 16px; letter-spacing: -0.02em;
}
.demo-cta-desc { font-size: 0.9375rem; color: #a1a1aa; line-height: 1.7; margin-bottom: 24px; }
.demo-cta-features { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 28px; }
.demo-cta-feat { display: flex; align-items: center; gap: 8px; font-size: 0.8125rem; color: #d4d4d8; }
.demo-cta-feat svg { flex-shrink: 0; }
.demo-preview {
  border-radius: 12px; overflow: hidden;
  background: rgba(9,9,11,0.8); border: 1px solid rgba(255,255,255,0.08);
}
.preview-header {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; background: rgba(255,255,255,0.03);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.preview-dots { display: flex; gap: 5px; }
.preview-dots span { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.1); }
.preview-dots span:first-child { background: rgba(239,68,68,0.5); }
.preview-dots span:nth-child(2) { background: rgba(245,158,11,0.5); }
.preview-dots span:last-child { background: rgba(34,197,94,0.5); }
.preview-title { font-size: 0.6875rem; color: #52525b; font-weight: 500; }
.preview-body { padding: 16px; display: flex; flex-direction: column; gap: 14px; }
.preview-step { display: flex; align-items: center; gap: 10px; font-size: 0.8125rem; color: #a1a1aa; }
.preview-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.dot-blue { background: #6366f1; }
.dot-red { background: #ef4444; }
.dot-green { background: #22c55e; }
.preview-badge {
  font-size: 0.625rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; padding: 2px 8px; border-radius: 4px;
}
.badge-hot { background: rgba(239,68,68,0.12); color: #ef4444; border: 1px solid rgba(239,68,68,0.2); }

/* === CTA SECTION === */
.cta-section { padding: 96px 0; border-top: 1px solid rgba(255,255,255,0.06); }
.cta-box {
  text-align: center; padding: 64px 40px; border-radius: 16px;
  background: linear-gradient(135deg, rgba(99,102,241,0.08), rgba(99,102,241,0.02));
  border: 1px solid rgba(99,102,241,0.15);
}
.cta-box h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700;
  color: #fff; margin-bottom: 16px; letter-spacing: -0.02em;
}
.cta-box > p { color: #a1a1aa; max-width: 480px; margin: 0 auto 32px; }
.cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 24px; }
.cta-contact { color: #71717a; font-size: 0.875rem; }
.cta-contact a { color: #a5b4fc; border-bottom: 1px solid rgba(165,180,252,0.3); }
.cta-contact a:hover { color: #fff; }
.cta-tyche-note { font-size: 0.75rem; color: #52525b; margin-top: 8px; font-style: italic; }

/* === FOOTER === */
.footer { padding: 48px 0 32px; border-top: 1px solid rgba(255,255,255,0.06); }
.footer-top { display: flex; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; gap: 32px; margin-bottom: 32px; }
.footer-tagline { font-size: 0.8125rem; color: #52525b; margin-top: 4px; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: 0.8125rem; color: #52525b; transition: color 0.2s; }
.footer-links a:hover { color: #a1a1aa; }
.footer-contact-block { display: flex; flex-direction: column; gap: 4px; text-align: right; }
.footer-phone { font-size: 0.9375rem; font-weight: 600; color: #a1a1aa; font-variant-numeric: tabular-nums; }
.footer-contact-block a { font-size: 0.8125rem; color: #52525b; transition: color 0.2s; }
.footer-contact-block a:hover { color: #a1a1aa; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 16px;
  padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.04);
}
.footer-legal p { font-size: 0.75rem; color: #3f3f46; line-height: 1.5; }
.footer-copy { text-align: right; }
.footer-copy p { font-size: 0.75rem; color: #3f3f46; }
.footer-ai-note { font-style: italic; }

/* === SHARED === */
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700; letter-spacing: -0.02em; color: #fff; margin-bottom: 12px; }

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .tyche-grid { grid-template-columns: 1fr; gap: 40px; }
  .tyche-visual { order: -1; }
  .tyche-orb { width: 200px; height: 200px; }
  .orb-core { inset: 55px; }
  .ring-2 { inset: 20px; }
  .ring-3 { inset: 40px; }
  .system-grid { grid-template-columns: 1fr; gap: 40px; }
  .system-stat-stack { flex-direction: row; flex-wrap: wrap; }
  .stat-card { flex: 1; min-width: 140px; }
  .proof-box { grid-template-columns: 1fr; gap: 32px; }
  .proof-aside { position: static; }
  .demo-cta-box { grid-template-columns: 1fr; gap: 32px; padding: 32px; }
  .demo-cta-visual { order: -1; }
}
@media (max-width: 768px) {
  .nav-links {
    display: none; position: fixed; top: 64px; left: 0; right: 0;
    background: rgba(9,9,11,0.96); backdrop-filter: blur(16px);
    flex-direction: column; padding: 24px; gap: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .nav-links.open { display: flex; }
  .mobile-toggle { display: block; }
  .hero { padding: 120px 0 64px; }
  .reality-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  #networkCanvas { display: none; }
  .network-mobile { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; padding: 0 24px; }
  .network-info { position: static; width: 100%; margin: 16px auto; max-width: 400px; }
  .footer-top { flex-direction: column; }
  .footer-contact-block { text-align: left; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .footer-copy { text-align: left; }
  .demo-cta-box { padding: 24px; }
  .demo-cta-features { flex-direction: column; gap: 10px; }
}
@media (max-width: 480px) {
  .hero h1 { font-size: 1.5rem; }
  .hero-sub { font-size: 1rem; }
  .hero-cta { flex-direction: column; }
  .cta-box { padding: 40px 20px; }
  .cta-actions { flex-direction: column; align-items: center; }
  .network-mobile { grid-template-columns: 1fr; }
  .system-stat-stack { flex-direction: column; }
  .stat-card { min-width: unset; }
}