<style>
:root {
  /* -----------------------------------------
     1. ENHANCED COLOR PALETTE & SHADOWS
     ----------------------------------------- */
  --ink: #0F172A;          /* Main Bold Text Color (Dark Slate Blue) */
  --ink-2: #1E293B;        /* Secondary Dark Color */
  --paper: #FFFFFF;        /* Main Website Background Color (Warm Off-White) */
  --card: #F1F5F9;         /* Card Background Color (Sand Beige) */
  --muted: #64748B;        /* Subtitles & Descriptions Color (Muted Gray-Brown) */
  --line: #E2E8F0;         /* Dividers & Borders Color */
  
  /* Primary Track Brand Accent (Track 01 / Gold) */
  --gold: #2563EB;         
  --gold-dark: #1D4ED8;    
  --gold-glow: rgba(198, 138, 46, 0.15);
  
  /* Secondary Track Brand Accent (Track 02 / Maroon) */
  --maroon: #334155;       
  --maroon-dark: #1E293B;  
  --maroon-glow: rgba(122, 46, 50, 0.12);

  /* Modern Smooth Drop Shadows */
  --shadow-sm: 0 2px 8px rgba(17, 33, 46, 0.04);
  --shadow-md: 0 10px 30px -10px rgba(17, 33, 46, 0.08);
  --shadow-lg: 0 20px 40px -15px rgba(17, 33, 46, 0.12);

  /* Global Container Constrain */
  --max: 1240px;
}

/* -----------------------------------------
   2. REFINED TYPOGRAPHY & TEXT SIZES
   ----------------------------------------- */
body {
  font-family: 'Inter', serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .display {
  font-family: 'Inter', sans-serif;
  color: var(--ink);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.hero h1 {
  font-size: clamp(34px, 4.5vw, 54px);
  font-weight: 800;
  margin-bottom: 24px;
}

.hero p.lede {
  font-size: 19px;
  color: var(--muted);
  max-width: 54ch;
  line-height: 1.6;
  margin-bottom: 36px;
}

.section-title {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 800;
  margin-bottom: 16px;
}

.card h3 {
  font-size: 21px;
  margin-bottom: 12px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.card p {
  font-size: 15.5px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 14px;
}

.mono {
  font-family: 'Inter', monospace;
  letter-spacing: 0.05em;
}

/* -----------------------------------------
   3. GLOBAL RESET, UTILITIES & ANIMATIONS
   ----------------------------------------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

a {
  color: inherit;
  transition: color 0.25s ease, background 0.25s ease;
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}

/* Fluid Scroll Entrance animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger.is-visible > * {
  transition-delay: calc(var(--i,0) * 80ms);
}

@keyframes drawLine { to { stroke-dashoffset: 0; } }
@keyframes popIn {
  from { opacity: 0; transform: scale(0.94) translateY(12px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 0 0 rgba(198, 138, 46, 0.3); }
  50% { opacity: 0.6; transform: scale(1.3); box-shadow: 0 0 0 6px rgba(198, 138, 46, 0); }
}

/* ---------- 4. FIXED HEADER & NAVIGATION ---------- */
header {
  position: sticky; top: 0;
  background: rgba(247, 243, 233, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(222, 212, 185, 0.5);
  z-index: 999;
  transition: background 0.3s ease;
}
.nav { display: flex; justify-content: space-between; align-items: center; padding: 16px 0; }
.logo {
  font-family: 'Inter', sans-serif;
  font-size: 21px; font-weight: 800; color: var(--ink);
  display: flex; align-items: center; gap: 12px;
  text-decoration: none;
}
.logo-mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--ink);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.logo:hover .logo-mark { transform: rotate(10deg) scale(1.05); }
.logo .accent { color: var(--gold); }

.menu { display: flex; align-items: center; gap: 6px; flex-wrap: nowrap; }
.menu a {
  text-decoration: none; color: var(--ink);
  font-weight: 700; font-size: 14px;
  padding: 10px 14px; border-radius: 8px;
  font-family: 'Inter', sans-serif;
}
.menu a:hover:not(.nav-cta) { background: rgba(237, 230, 211, 0.6); color: var(--gold-dark); }
.menu .nav-cta {
  background: var(--ink); color: #fff;
  margin-left: 12px; padding: 10px 18px;
  box-shadow: var(--shadow-sm);
}
.menu .nav-cta:hover { background: var(--gold); color: #fff; transform: translateY(-1px); }
.menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; border-radius: 6px; }
.menu-toggle:hover { background: var(--card); }

@media(max-width:1150px) {
  .menu {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--paper);
    flex-direction: column; align-items: stretch;
    border-bottom: 1px solid var(--line);
    padding: 15px 24px 24px;
    max-height: 85vh;
    box-shadow: var(--shadow-lg);
  }
  .menu.open { display: flex; animation: popIn 0.3s ease-out forwards; }
  .menu a { margin: 4px 0; padding: 14px; border-radius: 8px; }
  .menu .nav-cta { margin-left: 0; text-align: center; background: var(--gold); }
  .menu-toggle { display: block; }
}

/* ---------- 5. PREMIUM HERO SECTION ---------- */
.hero {
  position: relative;
  padding: 100px 0 80px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 64px;
  align-items: center;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: 'Inter', monospace;
  font-size: 13px; letter-spacing: 0.1em;
  color: var(--maroon);
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 24px;
  background: rgba(122, 46, 50, 0.06);
  padding: 6px 14px;
  border-radius: 30px;
}
.eyebrow::before {
  content: ''; width: 8px; height: 8px; border-radius: 50%;
  background: var(--gold);
  animation: pulseDot 2s infinite;
}
.hero h1 .swap { color: var(--gold); position: relative; display: inline-block; }
.hero h1 .swap2 { color: var(--maroon); }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 44px; }

/* Interactive Modern Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: 'Inter', sans-serif;
  font-weight: 800; font-size: 15px;
  padding: 16px 32px; border-radius: 10px;
  text-decoration: none;
  border: 2px solid transparent;
  transition: all 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.btn-primary { background: var(--gold); color: #fff; box-shadow: 0 8px 20px rgba(198, 138, 46, 0.25); }
.btn-primary:hover { background: var(--gold-dark); transform: translateY(-3px); box-shadow: 0 12px 28px rgba(156, 110, 34, 0.4); }
.btn-primary:active { transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); transform: translateY(-3px); box-shadow: var(--shadow-md); }

.hero-meta {
  display: flex; gap: 32px; flex-wrap: wrap;
  font-family: 'Inter', monospace;
  font-size: 13px; color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 24px;
}
.hero-meta b { color: var(--ink); font-weight: 700; }

/* SVG Engineering Visual Panel */
.schematic { 
  position: relative; aspect-ratio: 1/1; max-width: 480px; margin: auto; 
  background: rgba(237, 230, 211, 0.4);
  padding: 20px; border-radius: 24px;
  border: 1px solid rgba(222, 212, 185, 0.6);
  box-shadow: var(--shadow-md);
}
.schematic svg { width: 100%; height: 100%; display: block; }
.trace { stroke-dasharray: 520; stroke-dashoffset: 520; animation: drawLine 1.6s cubic-bezier(0.22, 1, 0.36, 1) forwards; }
.node-pop { opacity: 0; animation: popIn 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards; }

/* ---------- 6. SECTIONS ---------- */
.section { padding: 100px 0; scroll-margin-top: 80px; }
.section-head { max-width: 740px; margin: 0 auto 64px; text-align: center; }
.section-eyebrow {
  font-family: 'Inter', monospace;
  font-size: 13px; color: var(--gold-dark);
  text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600;
  margin-bottom: 16px; display: inline-block;
}
.section-sub { color: var(--muted); font-size: 18px; line-height: 1.6; }
.rule { border: none; border-top: 1px solid var(--line); opacity: 0.6; margin: 0; }

/* ---------- 7. STATS BAND ---------- */
.stats-band { background: var(--ink); padding: 64px 0; position: relative; overflow: hidden; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.stat { text-align: center; padding: 0 16px; position: relative; }
.stat:not(:last-child)::after {
  content: ''; position: absolute; right: -16px; top: 20%; height: 60%; width: 1px; background: rgba(255,255,255,0.15);
}
.stat .num { font-family: 'Inter', sans-serif; font-size: 46px; font-weight: 800; color: var(--gold); display: block; line-height: 1; }
.stat .label { font-family: 'Inter', monospace; font-size: 12px; color: #A4B1BC; text-transform: uppercase; letter-spacing: 0.08em; margin-top: 10px; display: block; }

/* ---------- 8. TECH ARCHITECTURE CARDS ---------- */
.track-label {
  font-family: 'Inter', monospace;
  font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em;
  padding: 6px 14px; border-radius: 6px;
  display: inline-block; margin-bottom: 24px;
}
.track-label.build { background: rgba(198, 138, 46, 0.12); color: var(--gold-dark); }
.track-label.research { background: rgba(122, 46, 50, 0.10); color: var(--maroon); }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(310px, 1fr)); gap: 28px; }
.card {
  position: relative;
  padding: 36px 32px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease;
  --accent: var(--gold);
}
.card:hover { 
  transform: translateY(-6px); 
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}
/* Corner framing accents */
.card::before, .card::after { content: ''; position: absolute; width: 16px; height: 16px; border-color: var(--accent); border-style: solid; transition: all 0.3s ease; opacity: 0.6; }
.card::before { top: -1px; left: -1px; border-width: 2px 0 0 2px; border-top-left-radius: 8px; }
.card::after { bottom: -1px; right:-1px; border-width: 0 2px 2px 0; border-bottom-right-radius: 8px; }
.card:hover::before, .card:hover::after { width: 24px; height: 24px; opacity: 1; }

.card .icon { width: 44px; height: 44px; margin-bottom: 22px; color: var(--accent); transition: transform 0.3s ease; }
.card:hover .icon { transform: scale(1.1); }
.card .icon svg { width: 100%; height: 100%; }

.card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.card-tags span { font-family: 'Inter', monospace; font-size: 11px; background: rgba(17, 33, 46, 0.06); padding: 4px 10px; border-radius: 6px; color: var(--ink); font-weight: 500; }
.track-research .card { --accent: var(--maroon); }

/* ---------- 9. GRID PATTERN MATRIX ---------- */
.why { background: var(--ink); color: var(--paper); position: relative; }
.why .section-title, .why .section-sub { color: var(--paper); }
.why .section-sub { color: #AEB7BF; }
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1px; background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 12px; overflow: hidden; }
.why-item { background: #1E293B; padding: 36px 32px; transition: background 0.3s ease, transform 0.3s ease; }
.why-item:hover { background: #233B4B; }
.why-item .num { font-family: 'Inter', monospace; color: var(--gold); font-size: 13px; font-weight: 600; display: block; margin-bottom: 14px; }
.why-item h4 { font-size: 19px; font-weight: 700; margin-bottom: 10px; color: #fff; letter-spacing: -0.01em; }
.why-item p { font-size: 15px; color: #BAC2C8; line-height: 1.6; }

/* ---------- 10. HORIZONTAL PROCESS STEPS ---------- */
.process-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }
.process-list::before { content: ''; position: absolute; top: 22px; left: 12%; right: 12%; height: 2px; background: var(--line); z-index: 0; opacity: 0.5; }
.process-item { position: relative; z-index: 1; text-align: center; }
.process-num { 
  width: 44px; height: 44px; border-radius: 50%; background: var(--paper); 
  border: 2px solid var(--gold); color: var(--gold-dark); 
  font-family: 'Inter', monospace; font-weight: 700; font-size: 15px;
  display: flex; align-items: center; justify-content: center; 
  margin: 0 auto 20px; shadow: var(--shadow-sm);
  transition: background 0.3s ease, color 0.3s ease;
}
.process-item:hover .process-num { background: var(--gold); color: #fff; transform: scale(1.05); }
.process-item h4 { font-size: 18px; margin-bottom: 10px; font-weight: 700; color: var(--ink); }
.process-item p { font-size: 14.5px; color: var(--muted); line-height: 1.5; padding: 0 8px; }

/* ---------- 11. PREMIUM BLOG LAYOUT ---------- */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 32px; }
.blog-card { 
  background: var(--card); border: 1px solid var(--line); border-radius: 8px; 
  overflow: hidden; display: flex; flex-direction: column; padding: 32px; 
  box-shadow: var(--shadow-sm); transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1); 
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(17,33,46,0.2); }
.blog-meta { font-family: 'Inter', monospace; font-size: 12px; font-weight: 600; color: var(--maroon); margin-bottom: 12px; text-transform: uppercase; }
.blog-card h3 { font-size: 21px; margin-bottom: 12px; font-weight: 700; line-height: 1.3; }
.blog-card p { color: var(--muted); font-size: 15.5px; flex-grow: 1; margin-bottom: 20px; line-height: 1.6; }
.blog-link { 
  font-family: 'Inter', sans-serif; font-size: 14px; font-weight: 800; color: var(--gold-dark); 
  text-decoration: none; display: inline-flex; align-items: center; gap: 6px; width: max-content;
}
.blog-link svg { transition: transform 0.2s ease; }
.blog-link:hover { color: var(--ink); }
.blog-link:hover svg { transform: translateX(4px); }

/* ---------- 12. MODERN FAQ ACCORDIONS ---------- */
.faq { max-width: 840px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--line); padding: 6px 0; }
.faq-item summary { 
  list-style: none; cursor: pointer; font-family: 'Inter', sans-serif; 
  font-weight: 700; font-size: 18px; padding: 24px 8px; 
  display: flex; justify-content: space-between; align-items: center; gap: 20px; 
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .plus { 
  font-family: 'Inter', monospace; font-size: 22px; color: var(--gold); 
  flex-shrink: 0; transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1); 
}
.faq-item[open] summary .plus { transform: rotate(45deg); color: var(--maroon); }
.faq-item p { color: var(--muted); padding: 0 8px 24px; font-size: 16px; max-width: 72ch; line-height: 1.65; }

/* ---------- 13. GRADIENT CALL TO ACTION ---------- */
.cta { 
  background: linear-gradient(135deg, var(--ink) 0%, #1e3a52 100%); 
  color: #fff; text-align: center; padding: 90px 24px; border-radius: 16px;
  max-width: calc(var(--max) - 56px); margin: 0 auto; position: relative; overflow: hidden;
  box-shadow: var(--shadow-lg);
}
/* Abstract luxury aesthetic mesh rings */
.cta::before {
  content: ''; position: absolute; width: 300px; height: 300px; border: 1px dashed rgba(255,255,255,0.1);
  border-radius: 50%; right: -80px; top: -80px; pointer-events: none;
}
.cta h2 { color: #fff; font-size: clamp(30px, 4vw, 42px); font-weight: 800; margin-bottom: 18px; }
.cta p { color: #CED7DE; max-width: 52ch; margin: 0 auto 36px; font-size: 18px; line-height: 1.6; }
.cta .btn-primary { background: var(--gold); color: #fff; box-shadow: 0 4px 14px rgba(0,0,0,0.2); }
.cta .btn-primary:hover { background: #fff; color: var(--ink); transform: translateY(-3px); }

/* ---------- 14. FOOTER GRID SYSTEM ---------- */
footer { background: var(--ink); color: #BAC2C8; padding: 80px 0 32px; margin-top: 100px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 0.9fr 0.9fr 1fr; gap: 48px; margin-bottom: 56px; }
.footer-brand .logo { color: #fff; }
.footer-brand p { font-size: 14.5px; color: #8C969E; margin-top: 16px; max-width: 36ch; line-height: 1.6; }
footer h5 { font-family: 'Inter', monospace; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: #fff; margin-bottom: 20px; }
footer ul { list-style: none; }
footer li { margin-bottom: 11px; }
footer a { text-decoration: none; color: #A2ABB2; font-size: 14.5px; }
footer a:hover { color: var(--gold); padding-left: 2px; }
.footer-bottom { 
  border-top: 1px solid rgba(255, 255, 255, 0.08); padding-top: 28px; 
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; 
  font-size: 13px; color: #737E86; font-family: 'Inter', monospace; 
}

/* ---------- 15. WHATSAPP FAB BOUNCE ---------- */
.whatsapp { 
  position: fixed; right: 28px; bottom: 28px; width: 60px; height: 60px; border-radius: 50%; 
  background: #25D366; color: #fff; display: flex; align-items: center; justify-content: center; 
  text-decoration: none; box-shadow: 0 10px 28px rgba(37,211,102,0.35); z-index: 998; 
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease; 
}
.whatsapp:hover { transform: scale(1.12) rotate(8deg); box-shadow: 0 14px 32px rgba(37,211,102,0.5); }
.whatsapp svg { width: 30px; height: 30px; }

/* ---------- 16. RESPONSIVE BREAKPOINTS RECALIBRATION ---------- */
@media(max-width:1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; text-align: center; }
  .eyebrow, .hero-actions { justify-content: center; margin-left: auto; margin-right: auto; }
  .hero p.lede { margin-left: auto; margin-right: auto; }
  .hero-meta { justify-content: center; }
  .schematic { max-width: 400px; margin-top: 16px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .stat:nth-child(2)::after { display: none; }
  .process-list { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .process-list::before { display: none; }
  .footer-grid { grid-template-columns: 1.2fr 1fr; gap: 40px; }
}

@media(max-width:640px) {
  .section { padding: 70px 0; }
  .hero { padding: 60px 0 40px; }
  .stats-grid { grid-template-columns: 1fr; gap: 20px; }
  .stat:not(:last-child)::after { display: none; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .process-list { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .cta { margin: 0 16px; border-radius: 12px; }
}
</style>