:root {
    --bg: #07111F;
    --bg-2: #0A1628;
    --surface: #0F1E36;
    --surface-2: #16263F;
    --border: rgba(255,255,255,0.07);
    --border-strong: rgba(255,255,255,0.14);
    --text: #ECF1F7;
    --text-soft: #A6B4C8;
    --text-dim: #6B7B91;
    --blue: #4F8FFF;
    --blue-dim: #2E5FB8;
    --amber: #F5A623;
    --amber-bright: #FFB740;
    --gradient-blue: linear-gradient(135deg, #4F8FFF 0%, #2E5FB8 100%);
    --gradient-amber: linear-gradient(135deg, #FFB740 0%, #F5A623 100%);
    --gradient-hero: radial-gradient(ellipse 80% 60% at 70% 30%, rgba(79,143,255,0.18) 0%, transparent 50%),
                    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(245,166,35,0.08) 0%, transparent 60%);
    --shadow-card: 0 1px 0 rgba(255,255,255,0.04) inset, 0 30px 60px -30px rgba(0,0,0,0.5);
    --radius: 14px;
    --radius-lg: 22px;
    --container: 1240px;
  }

  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
  body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: 'Manrope', system-ui, -apple-system, sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
  }

  a { color: inherit; text-decoration: none; }
  img, svg { max-width: 100%; display: block; }
  button { font-family: inherit; cursor: pointer; }

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

  .mono {
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-weight: 500;
  }

  .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--blue);
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 12px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-weight: 500;
    margin-bottom: 22px;
  }
  .eyebrow::before {
    content: '';
    width: 24px;
    height: 1px;
    background: var(--blue);
  }

  h1, h2, h3, h4 {
    font-family: 'Manrope', sans-serif;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.08;
    margin: 0;
  }

  h1 { font-size: clamp(40px, 6.2vw, 80px); font-weight: 800; letter-spacing: -0.035em; }
  h2 { font-size: clamp(32px, 4.2vw, 54px); letter-spacing: -0.025em; }
  h3 { font-size: 22px; font-weight: 700; }
  p { margin: 0 0 1em; color: var(--text-soft); }

  /* ---------- NAV ---------- */
  .nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 18px 0;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    background: rgba(7, 17, 31, 0.72);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s, background 0.3s;
  }
  .nav.scrolled { border-bottom-color: var(--border); background: rgba(7,17,31,0.92); }
  .nav-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
  }
  .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 18px;
    letter-spacing: -0.02em;
  }
  .logo-mark {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
  }
  .nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
  }
  .nav-links a {
    color: var(--text-soft);
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--text); }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 22px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: -0.005em;
    border: none;
    transition: transform 0.2s, background 0.2s, box-shadow 0.2s, color 0.2s;
    white-space: nowrap;
  }
  .btn-primary {
    background: var(--amber);
    color: #1A1208;
    box-shadow: 0 8px 24px -8px rgba(245,166,35,0.5);
  }
  .btn-primary:hover {
    background: var(--amber-bright);
    transform: translateY(-1px);
    box-shadow: 0 12px 28px -8px rgba(245,166,35,0.6);
  }
  .btn-secondary {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border-strong);
  }
  .btn-secondary:hover {
    border-color: var(--text);
    background: rgba(255,255,255,0.04);
  }
  .btn-ghost {
    background: transparent;
    color: var(--text);
    padding: 10px 16px;
  }
  .btn-ghost:hover { color: var(--blue); }

  .btn .arrow {
    width: 14px; height: 14px;
    transition: transform 0.2s;
  }
  .btn:hover .arrow { transform: translateX(3px); }

  .menu-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--border-strong);
    width: 44px; height: 44px;
    border-radius: 10px;
    align-items: center;
    justify-content: center;
    color: var(--text);
  }

  /* ---------- HERO ---------- */
  .hero {
    position: relative;
    padding: 180px 0 120px;
    background: var(--gradient-hero), var(--bg);
    overflow: hidden;
  }
  .hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 75%);
    pointer-events: none;
  }
  .hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
  }
  .hero h1 .accent-block {
    display: inline-block;
    color: var(--amber);
  }
  .hero-sub {
    font-size: clamp(16px, 1.4vw, 19px);
    line-height: 1.55;
    color: var(--text-soft);
    margin: 32px 0 44px;
    max-width: 540px;
  }
  .hero-cta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
  }
  .hero-meta {
    display: flex;
    gap: 40px;
    margin-top: 64px;
    padding-top: 36px;
    border-top: 1px solid var(--border);
  }
  .hero-meta-item .mono {
    color: var(--text-dim);
    display: block;
    margin-bottom: 6px;
  }
  .hero-meta-item .label {
    color: var(--text);
    font-size: 15px;
    font-weight: 600;
  }

  /* Hero visual */
  .hero-visual {
    position: relative;
    aspect-ratio: 1 / 1.05;
    max-width: 560px;
    justify-self: end;
    width: 100%;
  }

  /* ---------- SECTION ---------- */
  section { position: relative; }
  .section {
    padding: 130px 0;
  }
  .section-header {
    max-width: 720px;
    margin-bottom: 64px;
  }
  .section-header h2 { margin-bottom: 20px; }
  .section-header p {
    font-size: 18px;
    color: var(--text-soft);
    max-width: 600px;
    margin: 0;
  }

  /* ---------- SERVICES ---------- */
  .services {
    background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  }
  .services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
  }
  .service-card {
    background: var(--bg-2);
    padding: 44px 36px;
    position: relative;
    transition: background 0.3s;
    min-height: 260px;
    display: flex;
    flex-direction: column;
  }
  .service-card:hover {
    background: var(--surface);
  }
  .service-card:hover .service-icon {
    color: var(--amber);
    transform: translateY(-2px);
  }
  .service-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--text-dim);
    letter-spacing: 0.15em;
    margin-bottom: 28px;
  }
  .service-icon {
    width: 32px;
    height: 32px;
    color: var(--blue);
    margin-bottom: 24px;
    transition: color 0.3s, transform 0.3s;
  }
  .service-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
    letter-spacing: -0.015em;
  }
  .service-card p {
    color: var(--text-soft);
    font-size: 15px;
    line-height: 1.55;
    margin: 0;
  }

  /* ---------- WHY ---------- */
  .why {
    background: var(--bg-2);
    border-top: 1px solid var(--border);
  }
  .why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 64px 56px;
  }
  .why-item {
    display: flex;
    gap: 24px;
    align-items: flex-start;
  }
  .why-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(79,143,255,0.10);
    border: 1px solid rgba(79,143,255,0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue);
  }
  .why-item:nth-child(even) .why-icon {
    background: rgba(245,166,35,0.10);
    border-color: rgba(245,166,35,0.25);
    color: var(--amber);
  }
  .why-item h3 {
    font-size: 19px;
    margin-bottom: 8px;
  }
  .why-item p {
    font-size: 15px;
    color: var(--text-soft);
    margin: 0;
    line-height: 1.55;
  }

  /* ---------- PROCESS ---------- */
  .process {
    background: var(--bg);
    border-top: 1px solid var(--border);
  }
  .process-rail {
    position: relative;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
    margin-top: 24px;
  }
  .process-rail::before {
    content: '';
    position: absolute;
    top: 32px;
    left: 32px;
    right: 32px;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--border-strong) 10%, var(--border-strong) 90%, transparent 100%);
  }
  .step {
    position: relative;
    padding-top: 0;
  }
  .step-dot {
    position: relative;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--bg-2);
    border: 1px solid var(--border-strong);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    color: var(--text);
    font-weight: 500;
    margin-bottom: 24px;
    transition: all 0.3s;
  }
  .step:hover .step-dot {
    border-color: var(--amber);
    color: var(--amber);
    background: rgba(245,166,35,0.05);
  }
  .step h3 {
    font-size: 18px;
    margin-bottom: 8px;
  }
  .step p {
    font-size: 14px;
    color: var(--text-soft);
    margin: 0;
    line-height: 1.5;
  }

  /* ---------- AUDIENCES ---------- */
  .audiences {
    background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
    border-top: 1px solid var(--border);
  }
  .audiences-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
  .audience-card {
    position: relative;
    padding: 48px 44px;
    border-radius: var(--radius-lg);
    background: var(--surface);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: transform 0.3s, border-color 0.3s;
    min-height: 360px;
    display: flex;
    flex-direction: column;
  }
  .audience-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-strong);
  }
  .audience-card::after {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 280px; height: 280px;
    background: radial-gradient(circle, rgba(79,143,255,0.10) 0%, transparent 60%);
    pointer-events: none;
  }
  .audience-card.amber::after {
    background: radial-gradient(circle, rgba(245,166,35,0.10) 0%, transparent 60%);
  }
  .audience-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 100px;
    background: rgba(79,143,255,0.10);
    border: 1px solid rgba(79,143,255,0.25);
    color: var(--blue);
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-weight: 500;
    width: fit-content;
    margin-bottom: 24px;
  }
  .audience-card.amber .audience-tag {
    background: rgba(245,166,35,0.10);
    border-color: rgba(245,166,35,0.25);
    color: var(--amber);
  }
  .audience-card h3 {
    font-size: 28px;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
  }
  .audience-card p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-soft);
    margin-bottom: 32px;
    flex: 1;
  }
  .audience-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text);
    font-weight: 600;
    font-size: 15px;
    padding-bottom: 4px;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s, gap 0.2s;
    width: fit-content;
  }
  .audience-link:hover {
    border-bottom-color: var(--text);
    gap: 12px;
  }

  /* ---------- CTA ---------- */
  .final-cta {
    background: var(--bg);
    padding: 140px 0;
    border-top: 1px solid var(--border);
    position: relative;
    overflow: hidden;
  }
  .final-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse 60% 80% at 50% 100%, rgba(79,143,255,0.18) 0%, transparent 60%),
      radial-gradient(ellipse 40% 60% at 50% 0%, rgba(245,166,35,0.06) 0%, transparent 60%);
    pointer-events: none;
  }
  .final-cta-inner {
    position: relative;
    text-align: center;
    max-width: 760px;
    margin: 0 auto;
  }
  .final-cta h2 {
    font-size: clamp(36px, 5vw, 64px);
    margin-bottom: 24px;
  }
  .final-cta p {
    font-size: 18px;
    color: var(--text-soft);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }


  /* ---------- TEAM / CONTACT ---------- */
  .contact-section {
    background: var(--bg);
    padding: 140px 0 100px;
    border-top: 1px solid var(--border);
    position: relative;
    overflow: hidden;
  }
  .contact-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse 60% 80% at 50% 100%, rgba(79,143,255,0.18) 0%, transparent 60%),
      radial-gradient(ellipse 40% 60% at 50% 0%, rgba(245,166,35,0.06) 0%, transparent 60%);
    pointer-events: none;
  }
  .contact-inner { position: relative; }
  .contact-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 72px;
  }
  .contact-header .eyebrow { justify-content: center; }
  .contact-header h2 {
    font-size: clamp(36px, 5vw, 60px);
    margin-bottom: 22px;
  }
  .contact-header p {
    font-size: 18px;
    color: var(--text-soft);
    max-width: 600px;
    margin: 0 auto;
  }
  .team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
  }
  .team-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    display: flex;
    align-items: center;
    gap: 24px;
    transition: transform 0.3s, border-color 0.3s, background 0.3s;
  }
  .team-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-strong);
    background: var(--surface-2);
  }
  .team-photo {
    flex-shrink: 0;
    width: 96px;
    height: 96px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center top;
    border: 2px solid var(--border-strong);
  }
  .team-info {
    min-width: 0;
    flex: 1;
  }
  .team-name {
    font-size: 19px;
    font-weight: 700;
    letter-spacing: -0.015em;
    color: var(--text);
    margin: 0 0 4px;
    line-height: 1.2;
  }
  .team-role {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--amber);
    margin: 0 0 14px;
    font-weight: 500;
  }
  .team-email {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-soft);
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
    word-break: break-all;
  }
  .team-email:hover { color: var(--blue); }
  .team-email svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    opacity: 0.6;
  }
  @media (max-width: 720px) {
    .team-grid { grid-template-columns: 1fr; }
    .team-card { padding: 28px 24px; gap: 20px; }
    .team-photo { width: 80px; height: 80px; }
    .contact-section { padding: 90px 0 70px; }
  }

  /* ---------- FOOTER ---------- */
  footer {
    background: var(--bg-2);
    border-top: 1px solid var(--border);
    padding: 64px 0 32px;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 56px;
    margin-bottom: 56px;
  }
  .footer-brand .logo { margin-bottom: 18px; }
  .footer-brand p {
    color: var(--text-dim);
    font-size: 14px;
    max-width: 320px;
    line-height: 1.6;
  }
  .footer-col h4 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 20px;
    font-weight: 500;
  }
  .footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  .footer-col li { margin-bottom: 12px; }
  .footer-col a {
    color: var(--text-soft);
    font-size: 14px;
    transition: color 0.2s;
  }
  .footer-col a:hover { color: var(--text); }
  .footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
  }
  .footer-bottom p {
    margin: 0;
    color: var(--text-dim);
    font-size: 13px;
  }

  /* ---------- REVEAL ANIMATION ---------- */
  .reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .reveal.in {
    opacity: 1;
    transform: translateY(0);
  }
  .stagger > * { transition-delay: calc(var(--i, 0) * 70ms); }

  /* ---------- HERO SVG ANIMATIONS ---------- */
  @keyframes pulse-node {
    0%, 100% { opacity: 0.4; r: 4; }
    50% { opacity: 1; r: 6; }
  }
  @keyframes draw-line {
    from { stroke-dashoffset: 1000; }
    to { stroke-dashoffset: 0; }
  }
  @keyframes float-orbit {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
  }

  /* ---------- RESPONSIVE ---------- */
  @media (max-width: 980px) {
    .nav-links { display: none; }
    .menu-toggle { display: flex; }
    .nav-cta { display: none; }
    .hero { padding: 130px 0 80px; }
    .hero-grid {
      grid-template-columns: 1fr;
      gap: 56px;
    }
    .hero-visual {
      max-width: 420px;
      margin: 0 auto;
      justify-self: center;
    }
    .hero-meta { gap: 28px; flex-wrap: wrap; }
    .section { padding: 90px 0; }
    .section-header { margin-bottom: 48px; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .why-grid { grid-template-columns: 1fr; gap: 40px; }
    .process-rail {
      grid-template-columns: 1fr;
      gap: 32px;
    }
    .process-rail::before { display: none; }
    .step { display: flex; gap: 20px; align-items: flex-start; }
    .step-dot { margin-bottom: 0; width: 52px; height: 52px; flex-shrink: 0; }
    .audiences-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .footer-brand { grid-column: 1 / -1; }
    .final-cta { padding: 90px 0; }
  }
  @media (max-width: 600px) {
    .container, .nav-inner { padding: 0 20px; }
    .hero { padding: 120px 0 60px; }
    .services-grid { grid-template-columns: 1fr; }
    .service-card { padding: 36px 28px; min-height: auto; }
    .audience-card { padding: 36px 28px; }
    .hero-cta .btn { flex: 1; min-width: 0; justify-content: center; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-meta { gap: 24px; }
    .hero-meta-item { flex: 1 1 45%; }
  }

  /* mobile menu */
  .mobile-menu {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(7,17,31,0.98);
    backdrop-filter: blur(20px);
    z-index: 99;
    padding: 100px 28px 40px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
    overflow-y: auto;
  }
  .mobile-menu.open { opacity: 1; pointer-events: auto; }
  .mobile-menu ul {
    list-style: none;
    padding: 0; margin: 0 0 40px;
  }
  .mobile-menu li { margin-bottom: 4px; }
  .mobile-menu a {
    display: block;
    padding: 18px 0;
    font-size: 24px;
    font-weight: 600;
    color: var(--text);
    border-bottom: 1px solid var(--border);
    letter-spacing: -0.015em;
  }
  .mobile-menu .btn { width: 100%; padding: 18px; font-size: 16px; }

  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
      animation-duration: 0.01ms !important;
      transition-duration: 0.01ms !important;
    }
    .reveal { opacity: 1; transform: none; }
  }