:root {
    --black: #0d1117;
    --white: #ffffff;
    --gray-100: #f0f2f5;
    --gray-200: #dde1e9;
    --gray-400: #9ba3b2;
    --gray-600: #5a6374;
    --accent: #1877f2;
    --accent-soft: #e8f0fd;
    --accent-mid: #4f9cf9;
    --accent-dark: #0d5fd9;
    --text: #111827;
    --radius: 4px;
    --radius-lg: 12px;
  }

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

  html { scroll-behavior: smooth; }

  body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background: var(--white);
    color: var(--text);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
  }

  h1, h2, h3, h4, .syne { font-family: 'Bricolage Grotesque', sans-serif; }

  /* NAV */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 48px;
    background: rgba(250,250,250,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-200);
  }

  .logo {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-weight: 800;
    font-size: 22px;
    letter-spacing: -0.02em;
    color: var(--text);
    text-decoration: none;
  }

  .logo span { color: var(--accent); }

  .nav-links {
    display: flex;
    gap: 36px;
    list-style: none;
  }

  .nav-links a {
    font-size: 14px;
    font-weight: 400;
    color: var(--gray-600);
    text-decoration: none;
    transition: color 0.2s;
  }

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

  .nav-cta {
    background: var(--accent);
    color: var(--white) !important;
    padding: 10px 22px;
    border-radius: 40px;
    font-weight: 500 !important;
    font-size: 14px !important;
    transition: background 0.2s, transform 0.15s !important;
  }

  .nav-cta:hover { background: #0d5fd9 !important; transform: translateY(-1px); color: var(--white) !important; }

  /* HERO */
  .hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 48px 100px;
    position: relative;
    overflow: hidden;
  }

  .hero-bg {
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse 60% 50% at 80% 40%, rgba(24,119,242,0.09) 0%, transparent 70%),
      radial-gradient(ellipse 40% 60% at 10% 80%, rgba(24,119,242,0.05) 0%, transparent 70%);
    pointer-events: none;
  }

  .hero-grid-lines {
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(rgba(0,0,0,0.03) 1px, transparent 1px),
      linear-gradient(90deg, rgba(0,0,0,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
  }

  .hero-inner {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
  }

  .hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent-soft);
    border: 1px solid rgba(232,82,26,0.2);
    color: var(--accent);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: 40px;
    margin-bottom: 28px;
    opacity: 0;
    animation: fadeUp 0.6s ease 0.1s forwards;
  }

  .hero-eyebrow::before {
    content: '';
    width: 6px; height: 6px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s ease infinite;
  }

  @keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
  }

  .hero-title {
    font-size: clamp(40px, 5vw, 68px);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
    opacity: 0;
    animation: fadeUp 0.7s ease 0.2s forwards;
  }

  .hero-title em {
    font-style: normal;
    color: var(--accent);
  }

  .hero-subtitle {
    font-size: 17px;
    color: var(--gray-600);
    max-width: 420px;
    line-height: 1.7;
    margin-bottom: 40px;
    font-weight: 300;
    opacity: 0;
    animation: fadeUp 0.7s ease 0.35s forwards;
  }

  .hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp 0.7s ease 0.5s forwards;
  }

  .btn-primary {
    background: var(--accent);
    color: var(--white);
    padding: 15px 32px;
    border-radius: 40px;
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
    box-shadow: 0 4px 20px rgba(24,119,242,0.3);
    display: inline-block;
  }

  .btn-primary:hover {
    background: #0d5fd9;
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(24,119,242,0.4);
  }

  .btn-outline {
    background: transparent;
    color: var(--text);
    padding: 15px 32px;
    border-radius: 40px;
    font-size: 15px;
    font-weight: 400;
    text-decoration: none;
    border: 1px solid var(--gray-200);
    transition: border-color 0.2s, background 0.2s, transform 0.15s;
    display: inline-block;
  }

  .btn-outline:hover {
    border-color: var(--text);
    background: var(--gray-100);
    transform: translateY(-1px);
  }

  .hero-trust {
    display: flex;
    gap: 32px;
    margin-top: 56px;
    padding-top: 40px;
    border-top: 1px solid var(--gray-200);
    opacity: 0;
    animation: fadeUp 0.7s ease 0.65s forwards;
  }

  .trust-item { text-align: left; }
  .trust-num {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--text);
    line-height: 1;
  }
  .trust-num span { color: var(--accent); }
  .trust-label {
    font-size: 12px;
    color: var(--gray-600);
    margin-top: 3px;
    font-weight: 300;
  }

  /* HERO VISUAL */
  .hero-visual {
    position: relative;
    opacity: 0;
    animation: fadeIn 0.9s ease 0.6s forwards;
  }

  .hero-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.08), 0 4px 20px rgba(0,0,0,0.04);
  }

  .hero-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
  }

  .hero-card-title {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
  }

  .hero-card-period {
    font-size: 11px;
    color: var(--gray-600);
    background: var(--gray-100);
    padding: 4px 10px;
    border-radius: 20px;
  }

  .metrics-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
  }

  .metric-box {
    background: var(--gray-100);
    border-radius: 10px;
    padding: 14px;
  }

  .metric-label { font-size: 10px; color: var(--gray-600); font-weight: 400; margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.05em; }

  .metric-value {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    line-height: 1;
  }

  .metric-change {
    font-size: 11px;
    color: #16a34a;
    margin-top: 4px;
    font-weight: 500;
  }

  .chart-area {
    height: 100px;
    position: relative;
    margin-bottom: 16px;
  }

  .chart-svg { width: 100%; height: 100%; }

  .sparkline-path {
    fill: none;
    stroke: var(--accent);    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
  }

  .sparkline-fill {
    fill: url(#grad);
    opacity: 0.15;
  }

  .hero-card-footer {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-top: 14px;
    border-top: 1px solid var(--gray-200);
  }

  .status-dot { width: 8px; height: 8px; background: #16a34a; border-radius: 50%; animation: pulse 2s ease infinite; }
  .status-text { font-size: 12px; color: var(--gray-600); }

  .floating-tag {
    position: absolute;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    padding: 10px 16px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    font-size: 13px;
    font-weight: 500;
    animation: float 4s ease-in-out infinite;
  }

  .tag-1 {
    top: -20px; right: -20px;
    animation-delay: 0s;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .tag-2 {
    bottom: -16px; left: -20px;
    animation-delay: 2s;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .tag-icon {
    width: 28px; height: 28px;
    background: var(--accent-soft);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
  }

  @keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
  }

  /* SECTIONS */
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 48px;
  }

  .section {
    padding: 100px 0;
  }

  .section-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 16px;
  }

  .section-title {
    font-size: clamp(28px, 3.5vw, 44px);
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.15;
    margin-bottom: 14px;
  }

  .section-sub {
    font-size: 16px;
    color: var(--gray-600);
    max-width: 480px;
    line-height: 1.7;
    font-weight: 300;
  }

  /* SERVICES */
  .services-section { background: var(--black); color: var(--white); }
  .services-section .section-title { color: var(--white); }
  .services-section .section-sub { color: var(--gray-400); }
  .services-section .section-tag { color: var(--accent-mid); }

  .services-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 64px;
    gap: 40px;
  }

  .services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px;
    overflow: hidden;
  }

  .service-item {
    background: var(--black);
    padding: 40px;
    transition: background 0.3s;
    position: relative;
    overflow: hidden;
  }

  .service-item::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
  }

  .service-item:hover { background: rgba(255,255,255,0.04); }
  .service-item:hover::before { transform: scaleX(1); }

  .service-num {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 11px;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 0.1em;
    margin-bottom: 20px;
    opacity: 0.8;
  }

  .service-name {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
  }

  .service-desc {
    font-size: 14px;
    color: var(--gray-400);
    line-height: 1.7;
    font-weight: 300;
  }

  .service-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 20px;
  }

  .stag {
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.12);
    color: var(--gray-400);
    white-space: nowrap;
  }


  /* HOW WE WORK */
  .process-section { background: var(--gray-100); }

  .process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    margin-top: 64px;
    position: relative;
  }

  .process-grid::before {
    content: '';
    position: absolute;
    top: 32px;
    left: calc(12.5% + 20px);
    right: calc(12.5% + 20px);
    height: 1px;
    background: linear-gradient(90deg, var(--accent) 0%, rgba(232,82,26,0.3) 100%);
  }

  .process-step {
    padding: 0 24px;
    position: relative;
  }

  .step-circle {
    width: 64px; height: 64px;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    position: relative;
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 18px;
    font-weight: 800;
    color: var(--accent);
    transition: border-color 0.3s, box-shadow 0.3s;
  }

  .process-step:hover .step-circle {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(24,119,242,0.12);
  }

  .step-name {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
  }

  .step-desc {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.65;
    font-weight: 300;
  }

  .step-timeline {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    color: var(--accent);
    background: var(--accent-soft);
    padding: 3px 10px;
    border-radius: 20px;
    margin-top: 10px;
    letter-spacing: 0.04em;
  }

  /* RESULTS */
  .results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 64px;
  }

  .result-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 16px;
    padding: 32px;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
  }

  .result-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 3px;
    background: var(--accent);
    transform: scaleX(0);
    transition: transform 0.3s ease;
  }

  .result-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 48px rgba(0,0,0,0.08);
  }

  .result-card:hover::after { transform: scaleX(1); }

  .result-niche {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .result-niche::before {
    content: '';
    width: 20px; height: 2px;
    background: var(--accent);
    border-radius: 2px;
  }

  .result-big {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 48px;
    font-weight: 800;
    color: var(--text);
    line-height: 1;
    letter-spacing: -0.03em;
    margin-bottom: 6px;
  }

  .result-label {
    font-size: 14px;
    color: var(--gray-600);
    margin-bottom: 24px;
  }

  .result-items {
    list-style: none;
    border-top: 1px solid var(--gray-200);
    padding-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .result-items li {
    font-size: 13px;
    color: var(--gray-600);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 300;
  }

  .result-items li::before {
    content: '';
    width: 4px; height: 4px;
    border-radius: 50%;
    background: var(--accent);
    flex-shrink: 0;
  }

  /* TESTIMONIALS */
  .testimonials-section { background: var(--black); }
  .testimonials-section .section-title { color: var(--white); }
  .testimonials-section .section-tag { color: var(--accent-mid); }

  .testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 64px;
  }

  .testimonial {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px;
    padding: 32px;
    transition: background 0.3s;
  }

  .testimonial:hover { background: rgba(255,255,255,0.07); }

  .testimonial-quote {
    font-size: 14px;
    color: var(--gray-400);
    line-height: 1.75;
    font-weight: 300;
    margin-bottom: 28px;
    font-style: italic;
  }

  .testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .author-avatar {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 14px;
    font-weight: 700;
    color: var(--white);
    flex-shrink: 0;
  }

  .author-name {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: var(--white);
  }

  .author-role { font-size: 12px; color: var(--gray-600); }

  /* CTA FINAL */
  .cta-section {
    padding: 120px 0;
    background: var(--white);
    text-align: center;
  }

  .cta-inner {
    max-width: 640px;
    margin: 0 auto;
    padding: 0 48px;
  }

  .cta-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 20px;
  }

  .cta-title {
    font-size: clamp(32px, 4vw, 52px);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 16px;
  }

  .cta-sub {
    font-size: 16px;
    color: var(--gray-600);
    line-height: 1.7;
    font-weight: 300;
    margin-bottom: 40px;
  }

  .cta-buttons {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
  }

  .cta-note {
    font-size: 13px;
    color: var(--gray-400);
    margin-top: 20px;
    font-weight: 300;
  }

  /* FOOTER */
  footer {
    background: var(--black);
    color: var(--gray-600);
    padding: 40px 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
  }

  .footer-logo {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-weight: 800;
    font-size: 18px;
    color: var(--white);
    text-decoration: none;
  }

  .footer-logo span { color: var(--accent); }

  .footer-copy { font-size: 13px; font-weight: 300; }

  .footer-links {
    display: flex;
    gap: 24px;
    list-style: none;
  }

  .footer-links a {
    font-size: 13px;
    color: var(--gray-600);
    text-decoration: none;
    transition: color 0.2s;
  }

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

  /* ANIMATIONS */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }

  @keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }

  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }

  .reveal-delay-1 { transition-delay: 0.1s; }
  .reveal-delay-2 { transition-delay: 0.2s; }
  .reveal-delay-3 { transition-delay: 0.3s; }
  .reveal-delay-4 { transition-delay: 0.4s; }

  /* RESPONSIVE */
  @media (max-width: 900px) {
    nav { padding: 16px 24px; }
    .nav-links { display: none; }
    .hero { padding: 120px 24px 80px; }
    .hero-inner { grid-template-columns: 1fr; gap: 48px; }
    .hero-visual { display: none; }
    .container { padding: 0 24px; }
    .section { padding: 72px 0; }
    .services-grid { grid-template-columns: 1fr; }
    .services-header { flex-direction: column; align-items: flex-start; }
    .process-grid { grid-template-columns: 1fr 1fr; }
    .process-grid::before { display: none; }
    .results-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    footer { padding: 32px 24px; flex-direction: column; align-items: flex-start; }
  }