:root {
    --purple-deep:   #4A2878;
    --purple-mid:    #6B3FA0;
    --purple-sat:    #8B5CC8;
    --purple-light:  #B08ED8;
    --purple-pale:   #D8CCF0;
    --lavender:      #C4B4E4;
    --cyan:          #4BBFE0;
    --cyan-mid:      #6BCDE8;
    --cyan-light:    #9DDDF0;
    --cyan-pale:     #C8EEF8;
    --blue-soft:     #7ABCD8;
    --dark-900:      #0D0B14;
    --dark-800:      #13101E;
    --dark-700:      #1C1828;
    --dark-600:      #26213A;
    --dark-500:      #3A3450;
    --text-primary:  #F0EDF8;
    --text-secondary:#A89EC0;
    --text-third:    #eee9fd;
    --text-muted:    #6B6384;
    --border-subtle: rgba(155,126,200,0.12);
    --border-mid:    rgba(155,126,200,0.25);
    --font-display:  'Manrope', sans-serif;
    --font-body:     'Manrope', sans-serif;
  }

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

  html { scroll-behavior: smooth; font-size: 16px; }

  body {
    font-family: var(--font-body);
    background: var(--dark-900);
    color: var(--text-primary);
    overflow-x: hidden;
    cursor: none;
  }

  /* ── CUSTOM CURSOR ── */
  #cursor {
    position: fixed; top: 0; left: 0; z-index: 9999;
    pointer-events: none;
  }
  #cursor-dot {
    width: 8px; height: 8px; background: var(--cyan);
    border-radius: 50%;
    position: absolute; transform: translate(-50%,-50%);
    transition: width .15s, height .15s, background .2s;
  }
  #cursor-ring {
    width: 36px; height: 36px;
    border: 1.5px solid rgba(77,200,225,0.4);
    border-radius: 50%;
    position: absolute; transform: translate(-50%,-50%);
    transition: width .3s cubic-bezier(.25,.46,.45,.94),
                height .3s cubic-bezier(.25,.46,.45,.94),
                border-color .3s, transform .08s linear;
  }
  body:has(a:hover) #cursor-ring,
  body:has(button:hover) #cursor-ring {
    width: 56px; height: 56px;
    border-color: rgba(77,200,225,0.7);
  }

  /* ── NAV ── */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 1.25rem 4rem;
    display: flex; align-items: center; justify-content: space-between;
    transition: background .4s, backdrop-filter .4s, border-bottom .4s;
  }
  nav.scrolled {
    background: rgba(13,11,20,0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
  }
  .nav-logo {
    display: flex; align-items: center; gap: 0.5rem;
    text-decoration: none;
  }
  .logo-svg { width: 36px; height: 36px; flex-shrink: 0; }
  .logo-text {
    font-family: var(--font-body);
    font-size: 1.15rem; font-weight: 600;
    color: var(--text-primary); letter-spacing: -0.01em;
  }
  .logo-text span { color: var(--cyan); }
  .nav-links {
    display: flex; align-items: center; gap: 2.5rem;
    list-style: none;
  }
  .nav-links a {
    font-size: 1rem; font-weight: 500; letter-spacing: 0.04em;
    color: var(--text-secondary); text-decoration: none;
    transition: color .2s;
  }
  .nav-links a:hover { color: var(--text-primary); }
  .nav-cta {
    font-family: var(--font-body);
    font-size: 0.78rem; font-weight: 600; letter-spacing: 0.06em;
    background: transparent;
    border: 1.5px solid var(--purple-mid);
    color: var(--purple-light);
    padding: 0.55rem 1.4rem; border-radius: 6px;
    cursor: none; transition: background .25s, border-color .25s, color .25s;
  }
  .nav-cta:hover {
    background: var(--purple-mid); color: #fff;
    border-color: var(--purple-mid);
  }

  /* ── HERO ── */
  .hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 4rem 5rem;
    position: relative; overflow: hidden;
  }
  .hero-inner {
    display: grid;
    grid-template-columns: 1fr 300px;
    align-items: center;
    gap: clamp(2rem, 4vw, 4rem);
    width: 100%;
    max-width: 1280px;
    position: relative;
    z-index: 1;
  }
  .hero-bg {
    position: absolute; inset: 0; pointer-events: none;
  }
  .hero-glow-1 {
    position: absolute; width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(107,63,160,0.2) 0%, transparent 70%);
    top: -100px; right: -100px; border-radius: 50%;
    animation: float1 8s ease-in-out infinite;
  }
  .hero-glow-2 {
    position: absolute; width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(75,191,224,0.12) 0%, transparent 70%);
    bottom: 50px; left: 10%;
    animation: float2 10s ease-in-out infinite;
  }
  .hero-grid {
    position: absolute; inset: 0;
    background-image:
      linear-gradient(rgba(155,126,200,0.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(155,126,200,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  }

  @keyframes float1 {
    0%,100% { transform: translate(0,0) scale(1); }
    50% { transform: translate(-30px, 30px) scale(1.05); }
  }
  @keyframes float2 {
    0%,100% { transform: translate(0,0); }
    50% { transform: translate(20px,-20px); }
  }

  .hero-content { position: relative; }
  .hero-badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: rgba(77,200,225,0.08);
    border: 1px solid rgba(77,200,225,0.2);
    border-radius: 20px; padding: 0.35rem 1rem;
    font-size: 0.72rem; font-weight: 500; letter-spacing: 0.08em;
    color: var(--cyan-light); text-transform: uppercase;
    margin-bottom: 2rem;
    opacity: 0; animation: fadeUp .7s .1s forwards;
  }
  .badge-dot {
    width: 5px; height: 5px; border-radius: 50%;
    background: var(--cyan);
    animation: pulse 2s infinite;
  }
  @keyframes pulse {
    0%,100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
  }

  .hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.6rem, 5vw, 4rem);
    font-weight: 700; line-height: 1.12;
    letter-spacing: -0.035em;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    opacity: 0; animation: fadeUp .8s .2s forwards;
  }
  .hero h1 .grad {
    background: linear-gradient(135deg, var(--purple-light) 0%, var(--cyan) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  .hero-sub {
    /* font-size: 1.05rem; font-weight: 300; line-height: 1.85; */
    font-size: 1.35rem; font-weight: 500; line-height: 1.85;
    letter-spacing: 0.1rem;
    color: var(--text-secondary); max-width: 560px;
    margin-bottom: 2.5rem;
    opacity: 0; animation: fadeUp .8s .35s forwards;
  }
  .hero-actions {
    display: flex; align-items: center; gap: 1rem;
    opacity: 0; animation: fadeUp .8s .5s forwards;
  }
  .btn-main {
    font-family: var(--font-body);
    font-size: 0.88rem; font-weight: 700; letter-spacing: 0.04em;
    background: linear-gradient(135deg, var(--purple-mid), var(--cyan) 150%);
    color: #fff; border: none;
    padding: 0.9rem 2.2rem; border-radius: 8px;
    cursor: none; position: relative; overflow: hidden;
    transition: transform .2s, box-shadow .2s;
  }
  .btn-main::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, var(--purple-deep), var(--purple-mid) 140%);
    opacity: 0; transition: opacity .25s;
  }
  .btn-main:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(107,74,155,0.4); }
  .btn-main:hover::before { opacity: 1; }
  .btn-main span { position: relative; z-index: 1; }
  .btn-outline {
    font-family: var(--font-body);
    font-size: 0.88rem; font-weight: 600; letter-spacing: 0.04em;
    background: transparent; color: var(--text-secondary);
    border: 1px solid var(--border-mid);
    padding: 0.9rem 2rem; border-radius: 8px;
    cursor: none; transition: color .2s, border-color .2s;
  }
  .btn-outline:hover { color: var(--text-primary); border-color: var(--border-mid); }

  .hero-stats {
    display: flex; gap: 3rem; margin-top: 4rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--border-subtle);
    opacity: 0; animation: fadeUp .8s .65s forwards;
  }
  .stat-num {
    font-family: var(--font-body);
    font-size: 2rem; font-weight: 800; line-height: 1;
    background: linear-gradient(135deg, var(--text-primary), var(--purple-light));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  .stat-num em { color: var(--cyan); font-style: normal; -webkit-text-fill-color: var(--cyan); }
  .stat-label {
    font-size: 0.75rem; color: var(--text-muted);
    font-weight: 400; margin-top: 0.4rem; letter-spacing: 0.02em;
  }

  /* DNA floating visual */
  .hero-visual {
    position: relative;
    width: 100%; height: 420px;
    opacity: 0; animation: fadeIn 1.2s .8s forwards;
    align-self: center;
  }
  @keyframes fadeIn { to { opacity: 1; } }
  .dna-dot {
    position: absolute; border-radius: 50%;
    animation: dnaFloat linear infinite;
  }
  @keyframes dnaFloat {
    0% { transform: translateY(0) scale(1); opacity: 0.9; }
    50% { opacity: 0.4; }
    100% { transform: translateY(-420px) scale(0.3); opacity: 0; }
  }

  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* ── SECTION SHARED ── */
  section { padding: 6rem 4rem; }
  .section-eyebrow {
    /* font-size: 0.7rem; font-weight: 700; letter-spacing: 0.14em; */
    font-size: 0.9rem; font-weight: 700; letter-spacing: 0.14em;
    text-transform: uppercase; color: var(--cyan);
    margin-bottom: 0.75rem;
  }
  .section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 700; line-height: 1.18;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    margin-bottom: 1rem;
  }
  .section-sub {
    /* font-size: 0.95rem; font-weight: 300; line-height: 1.8; letter-spacing: 0.1em; */
    font-size: 1.25rem; font-weight: 300; line-height: 1.8; letter-spacing: 0.1em;
    /* color: var(--text-secondary);  */
    color: var(--text-third); 
    max-width: 500px;
  }

  /* ── SERVICES ── */
  .services { background: var(--dark-800); }
  .services-header {
    display: flex; justify-content: space-between; align-items: flex-end;
    gap: 2rem; margin-bottom: 3.5rem; flex-wrap: wrap;
  }
  .services-grid-5 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5px;
    background: var(--border-subtle);
    border: 1.5px solid var(--border-subtle);
    border-radius: 16px; overflow: hidden;
  }
  .scard-ai { background: linear-gradient(135deg, var(--dark-800) 60%, rgba(107,205,232,0.05)); }
  .icon-lavender { background: rgba(196,180,228,0.1); border: 1px solid rgba(196,180,228,0.25); }
  .icon-ai       { background: rgba(107,205,232,0.1); border: 1px solid rgba(107,205,232,0.25); }
  .icon-green    { background: rgba(92,184,126,0.1);  border: 1px solid rgba(92,184,126,0.25); }
  .services-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5px;
    background: var(--border-subtle);
    border: 1.5px solid var(--border-subtle);
    border-radius: 16px; overflow: hidden;
  }
  .scard {
    background: var(--dark-800);
    padding: 2.5rem 2rem;
    position: relative; overflow: hidden;
    transition: background .3s;
  }
  .scard::before {
    content: ''; position: absolute;
    top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, var(--purple-mid), var(--cyan));
    transform: scaleX(0); transform-origin: left;
    transition: transform .4s cubic-bezier(.25,.46,.45,.94);
  }
  .scard:hover { background: var(--dark-700); }
  .scard:hover::before { transform: scaleX(1); }
  .scard-num {
    font-family: var(--font-display);
    font-size: 0.65rem; font-weight: 700; letter-spacing: 0.12em;
    color: var(--text-muted); margin-bottom: 1.5rem;
  }
  .scard-icon {
    width: 48px; height: 48px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 1.25rem;
    transition: transform .3s;
  }
  .scard:hover .scard-icon { transform: scale(1.1) rotate(-3deg); }
  .icon-purple { background: rgba(107,74,155,0.15); border: 1px solid rgba(107,74,155,0.3); }
  .icon-cyan   { background: rgba(75,191,224,0.12);  border: 1px solid rgba(77,200,225,0.25); }
  .icon-mixed  { background: rgba(155,126,200,0.1); border: 1px solid rgba(155,126,200,0.25); }
  .scard h3 {
    font-family: var(--font-display);
    /* font-size: 1.05rem; font-weight: 700; */
    font-size: 1.25rem; font-weight: 700;    
    /* letter-spacing: -0.02em;  */
    letter-spacing: 0.04em; 
    color: var(--text-primary);
    margin-bottom: 0.75rem; line-height: 1.35;
  }
  .scard p {
    /* font-size: 0.82rem; font-weight: 300; line-height: 1.8; */
    font-size: 1.1rem; font-weight: 300; line-height: 1.8;
    letter-spacing: 0.04em; 
    color: var(--text-secondary); margin-bottom: 1.5rem;
  }
  .tag-row { display: flex; flex-wrap: wrap; gap: 0.4rem; }
  .tag {
    font-size: 0.63rem; font-weight: 500; letter-spacing: 0.04em;
    padding: 0.28rem 0.65rem; border-radius: 4px;
    border: 1px solid var(--border-subtle);
    color: var(--text-muted); background: var(--dark-600);
    transition: border-color .2s, color .2s;
  }
  .scard:hover .tag { border-color: var(--border-mid); color: var(--text-secondary); }

  /* ── DIFFERENTIATOR ── */
  .diff-section { background: var(--dark-900); }
  .diff-section { background: var(--dark-900); }
  .diff-inner {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
  }
  /* ── DIFF VISUAL: SVG Network ── */
  /*
   * Strategy: cards live in the OUTER ring, SVG fills the CENTER.
   * Cards are never on top of SVG circles — the paths terminate
   * exactly where the cards begin, creating a clean connection.
   *
   * Container is a grid: cards in corner cells, SVG in center cell.
   */
  .diff-visual {
    position: relative;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
  }
  /* 3-col × 3-row grid: corners=cards, center=SVG */
  .diff-grid {
    display: grid;
    grid-template-columns: 1fr 80px 1fr;
    grid-template-rows: auto 60px auto 60px auto;
    align-items: center;
    gap: 0;
  }
  /* SVG spans the full center column, all rows */
  .diff-network-svg {
    grid-column: 2;
    grid-row: 1 / 6;
    width: 80px;
    height: 100%;
    min-height: 360px;
    overflow: visible;
    align-self: stretch;
  }
  /* Cards */
  .diff-card {
    background: var(--dark-700);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    padding: 0.85rem 1rem;
    font-size: 0.78rem;
    opacity: 0;
    animation: cardFadeIn .5s ease forwards;
    transition: transform .25s, box-shadow .25s;
    min-width: 0;
  }
  .diff-card:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(0,0,0,0.35); }
  /* grid placement */
  .dc1 { grid-column:1; grid-row:1; text-align:right; animation-delay:.9s;  border-color: rgba(176,142,216,0.3); }
  .dc2 { grid-column:3; grid-row:1; text-align:left;  animation-delay:1.1s; border-color: rgba(75,191,224,0.3);  }
  .dc3 { grid-column:1; grid-row:3; text-align:right; animation-delay:1.3s; border-color: rgba(139,92,200,0.3);  }
  .dc4 { grid-column:3; grid-row:3; text-align:left;  animation-delay:1.5s; border-color: rgba(107,205,232,0.3); }
  .dc5 { grid-column:1/-1; grid-row:5; text-align:center; animation-delay:1.7s; border-color: rgba(196,180,228,0.25); }
  @keyframes cardFadeIn {
    from { opacity:0; transform:translateY(6px); }
    to   { opacity:1; transform:translateY(0); }
  }
  .diff-card-title {
    font-family: var(--font-display); font-weight: 600;
    font-size: 0.82rem; color: var(--text-primary);
    margin-bottom: 0.25rem; letter-spacing: -0.01em;
  }
  .diff-card-body {
    color: var(--text-secondary); font-weight: 300;
    line-height: 1.55; font-size: 0.71rem;
  }

  /* SVG path draw-on */
  .net-path {
    fill: none; stroke-width: 1.5; stroke-linecap: round;
    stroke-dasharray: 400; stroke-dashoffset: 400;
    animation: drawPath 1s ease forwards; opacity: 0.55;
  }
  .net-path.p1 { stroke: url(#grad1); animation-delay: .85s; }
  .net-path.p2 { stroke: url(#grad2); animation-delay:1.05s; }
  .net-path.p3 { stroke: url(#grad1); animation-delay:1.25s; }
  .net-path.p4 { stroke: url(#grad2); animation-delay:1.45s; }
  .net-path.p5 { stroke: url(#grad1); animation-delay:1.65s; }
  @keyframes drawPath { to { stroke-dashoffset: 0; } }

  /* Travelling dots */
  .net-dot-travel { r:3; opacity:0; animation: travelDot 3s ease-in-out infinite; }
  .nd1 { fill:var(--purple-light); animation-delay:2s;   animation-duration:3.5s; }
  .nd2 { fill:var(--cyan);         animation-delay:2.5s; animation-duration:4s;   }
  .nd3 { fill:var(--purple-light); animation-delay:3s;   animation-duration:3.2s; }
  .nd4 { fill:var(--cyan);         animation-delay:3.5s; animation-duration:3.8s; }
  .nd5 { fill:var(--purple-light); animation-delay:4s;   animation-duration:3.6s; }
  @keyframes travelDot {
    0%  { opacity:0; } 10% { opacity:1; } 90% { opacity:1; } 100% { opacity:0; }
  }

  /* Hub */
  .net-hub { animation: hubPulse 3s ease-in-out infinite; }
  @keyframes hubPulse {
    0%,100% { r:28; } 50% { r:30; }
  }
  .net-hub-ring {
    fill:none; stroke:var(--purple-mid); stroke-width:1;
    animation: ringExpand 3s ease-in-out infinite; opacity:0;
  }
  @keyframes ringExpand {
    0%   { r:28; opacity:.6; } 100% { r:52; opacity:0; }
  }
  .node-circle { transition: r .3s; }

  /* Mobile */
  @media (max-width: 1024px) {
    .diff-visual { max-width: 100%; }
    .diff-grid   { grid-template-columns: 1fr; grid-template-rows: auto; gap: 0.7rem; }
    .diff-network-svg { display: none; }
    .diff-card   { opacity:1; animation:none; }
    .dc1,.dc2,.dc3,.dc4,.dc5 {
      grid-column: 1; grid-row: auto;
      text-align: left !important;
    }
  }
  .diff-pill {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: rgba(77,200,225,0.08); border: 1px solid rgba(77,200,225,0.2);
    border-radius: 20px; padding: 0.3rem 0.85rem;
    font-size: 0.68rem; color: var(--cyan-light); font-weight: 500;
    letter-spacing: 0.05em; margin-bottom: 0.5rem;
  }
  .diff-points { list-style: none; margin-top: 2rem; display: flex; flex-direction: column; gap: 1.25rem; }
  .diff-points li {
    display: flex; align-items: flex-start; gap: 1rem;
    /* font-size: 0.88rem;  */
    font-size: 1rem; 
    color: var(--text-secondary); font-weight: 300; line-height: 1.65;
  }
  .dp-icon {
    width: 20px; height: 20px; flex-shrink: 0;
    border-radius: 50%; background: rgba(77,200,225,0.15);
    border: 1px solid rgba(77,200,225,0.3);
    display: flex; align-items: center; justify-content: center;
    margin-top: 2px;
  }

  /* ── PROCESS ── */
  .process { background: var(--dark-800); }
  .process-steps {
    display: grid; grid-template-columns: repeat(5,1fr);
    margin-top: 3rem; position: relative;
  }
  .process-steps::before {
    content: ''; position: absolute;
    top: 28px; left: 10%; right: 10%; height: 1px;
    background: linear-gradient(90deg,
      transparent, var(--purple-mid) 20%,
      var(--cyan) 80%, transparent);
    opacity: 0.3;
  }
  .pstep { padding: 0 1rem; text-align: center; }
  .pstep-circle {
    width: 56px; height: 56px; border-radius: 50%;
    background: var(--dark-600);
    border: 1px solid var(--border-mid);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1.25rem;
    font-family: var(--font-body);
    font-size: 0.95rem; font-weight: 600;
    color: var(--purple-light); letter-spacing: 0.04em;
    position: relative; z-index: 1;
    transition: background .3s, border-color .3s, transform .3s;
  }
  .pstep:hover .pstep-circle {
    background: var(--purple-mid);
    border-color: var(--purple-mid);
    color: #fff; transform: scale(1.1);
  }
  .pstep h4 {
    font-family: var(--font-display);
    font-size: 0.9rem; font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary); margin-bottom: 0.5rem;
  }
  .pstep p {
    font-size: 0.90rem; font-weight: 300;
    color: var(--text-secondary); line-height: 1.65;
  }

  /* ── TECH STACK ── */
  .tech { background: var(--dark-900); }
  .tech-grid {
    display: grid; grid-template-columns: repeat(4,1fr);
    gap: 1px; background: var(--border-subtle);
    border: 1px solid var(--border-subtle);
    border-radius: 12px; overflow: hidden;
    margin-top: 2.5rem;
  }
  .tech-cat { background: var(--dark-800); padding: 1.75rem; }
  .tech-cat-title {
    /* font-size: 0.65rem; font-weight: 700; letter-spacing: 0.12em; */
    font-size: 0.85rem; font-weight: 700; letter-spacing: 0.12em;
    text-transform: uppercase; color: var(--text-muted);
    margin-bottom: 1rem; padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-subtle);
  }
  .tech-items { display: flex; flex-direction: column; gap: 0.5rem; }
  .tech-item {
    display: flex; align-items: center; gap: 0.6rem;
    font-size: 0.9rem; color: var(--text-secondary); font-weight: 400;
    padding: 0.35rem 0;
    transition: color .2s;
  }
  .tech-item:hover { color: var(--text-primary); }
  .tech-dot {
    width: 6px; height: 6px; border-radius: 50%;
    flex-shrink: 0;
  }
  .td-purple { background: var(--purple-light); }
  .td-cyan   { background: var(--cyan); }
  .td-amber  { background: #E8B44A; }
  .td-green  { background: #5CB87E; }

  /* ── CTA ── */
  .cta-section {
    background: var(--dark-800);
    padding: 6rem 4rem;
  }
  .cta-inner {
    background: linear-gradient(135deg, var(--dark-600) 0%, rgba(107,74,155,0.15) 50%, rgba(77,200,225,0.08) 100%);
    border: 1px solid var(--border-mid);
    border-radius: 20px;
    padding: 4rem 3.5rem;
    display: flex; justify-content: space-between; align-items: center;
    gap: 3rem; flex-wrap: wrap;
    position: relative; overflow: hidden;
  }
  .cta-inner::before {
    content: '';
    position: absolute; top: -60px; right: -60px;
    width: 300px; height: 300px; border-radius: 50%;
    background: radial-gradient(circle, rgba(77,200,225,0.08), transparent 70%);
  }
  .cta-text .section-title { margin-bottom: 0.5rem; }
  .cta-text p {
    font-size: 0.9rem; font-weight: 300; line-height: 1.75;
    color: var(--text-secondary); max-width: 480px;
  }
  .cta-actions { display: flex; flex-direction: column; align-items: flex-end; gap: 0.75rem; flex-shrink: 0; }
  .btn-cta-main {
    font-family: var(--font-body);
    font-size: 0.9rem; font-weight: 700; letter-spacing: 0.04em;
    background: linear-gradient(135deg, var(--purple-mid), var(--cyan) 160%);
    color: #fff; border: none;
    padding: 1rem 2.5rem; border-radius: 10px;
    cursor: none; white-space: nowrap;
    transition: transform .2s, box-shadow .2s;
  }
  .btn-cta-main:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 50px rgba(107,74,155,0.5);
  }
  .cta-note { font-size: 0.72rem; color: var(--text-muted); }

  /* ── FOOTER ── */
  footer {
    background: var(--dark-900);
    border-top: 1px solid var(--border-subtle);
    padding: 2rem 4rem;
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 1rem;
    position: relative; z-index: 10;
  }
  .footer-left {
    font-family: var(--font-display);
    font-size: 0.82rem; color: var(--text-muted);
  }
  .footer-links { display: flex; gap: 2rem; }
  .footer-links a {
    font-size: 0.78rem; color: var(--text-muted); text-decoration: none;
    transition: color .2s;
  }
  .footer-links a:hover { color: var(--text-secondary); }

  /* ── SCROLL REVEAL ── */
  .reveal {
    opacity: 0; transform: translateY(32px);
    transition: opacity .7s ease, transform .7s ease;
  }
  .reveal.visible { opacity: 1; transform: none; }
  .reveal-delay-1 { transition-delay: .1s; }
  .reveal-delay-2 { transition-delay: .2s; }
  .reveal-delay-3 { transition-delay: .3s; }
  .reveal-delay-4 { transition-delay: .4s; }
  .reveal-delay-5 { transition-delay: .5s; }

  /* ── SCROLLBAR ── */
  .skip-link {
    position: absolute; top: -100px; left: 1rem;
    background: var(--purple-mid); color: #fff;
    padding: 0.5rem 1rem; border-radius: 6px;
    font-size: 0.8rem; font-weight: 600; text-decoration: none;
    transition: top .2s; z-index: 10000;
  }
  .skip-link:focus { top: 1rem; }

  ::-webkit-scrollbar { width: 5px; }
  ::-webkit-scrollbar-track { background: var(--dark-900); }
  ::-webkit-scrollbar-thumb { background: var(--dark-600); border-radius: 3px; }
  ::-webkit-scrollbar-thumb:hover { background: var(--purple-mid); }

  /* ── CONTACT ── */
  .contact-section { background: var(--dark-800); padding: 6rem 4rem; }
  .contact-wrap {
    display: grid; grid-template-columns: 1fr 1.4fr;
    gap: 5rem; align-items: start;
  }
  .contact-details { display: flex; flex-direction: column; gap: 1.25rem; margin-top: 2.5rem; }
  .cdetail { display: flex; align-items: center; gap: 1rem; }
  .cdetail-icon {
    width: 38px; height: 38px; flex-shrink: 0;
    border-radius: 9px;
    background: rgba(77,200,225,0.08);
    border: 1px solid rgba(77,200,225,0.2);
    display: flex; align-items: center; justify-content: center;
  }
  .cdetail-label { font-size: 0.68rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.2rem; }
  .cdetail-value { font-size: 0.9rem; font-weight: 500; color: var(--text-primary); }
  .response-badge {
    display: inline-flex; align-items: center; gap: 0.5rem; margin-top: 2.5rem;
    background: rgba(77,200,225,0.07); border: 1px solid rgba(77,200,225,0.18);
    border-radius: 20px; padding: 0.4rem 1rem;
    font-size: 0.75rem; font-weight: 500; color: var(--cyan-light);
  }

  /* Form */
  .contact-form-wrap {
    background: var(--dark-700);
    border: 1px solid var(--border-subtle);
    border-radius: 16px; padding: 2.5rem;
  }
  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
  .form-group { display: flex; flex-direction: column; gap: 0.45rem; margin-bottom: 1.1rem; }
  .form-label { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.03em; color: var(--text-secondary); }
  .form-input {
    background: var(--dark-600); border: 1px solid var(--border-subtle);
    border-radius: 9px; padding: 0.75rem 1rem;
    font-family: var(--font-body); font-size: 0.88rem; font-weight: 400;
    color: var(--text-primary); outline: none;
    transition: border-color .2s, box-shadow .2s;
    width: 100%;
  }
  .form-input::placeholder { color: var(--text-muted); }
  .form-input:focus {
    border-color: rgba(107,74,155,0.5);
    box-shadow: 0 0 0 3px rgba(107,74,155,0.12);
  }
  .form-textarea { min-height: 120px; resize: vertical; line-height: 1.6; }

  .service-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.25rem; }
  .chip {
    font-family: var(--font-body); font-size: 0.75rem; font-weight: 500;
    padding: 0.4rem 0.9rem; border-radius: 20px;
    background: var(--dark-600); border: 1px solid var(--border-subtle);
    color: var(--text-secondary); cursor: none;
    transition: background .2s, border-color .2s, color .2s;
  }
  .chip.active {
    background: rgba(107,74,155,0.2);
    border-color: var(--purple-mid); color: var(--purple-light);
  }
  .chip:hover:not(.active) { border-color: var(--border-mid); color: var(--text-primary); }

  .form-error {
    font-size: 0.78rem; color: #F09595; font-weight: 500;
    background: rgba(240,149,149,0.08); border: 1px solid rgba(240,149,149,0.2);
    border-radius: 8px; padding: 0.65rem 1rem; margin-bottom: 1rem;
  }
  .btn-submit {
    display: flex; align-items: center; justify-content: center; gap: 0.6rem;
    width: 100%; padding: 0.95rem;
    font-family: var(--font-body); font-size: 0.9rem; font-weight: 600;
    background: linear-gradient(135deg, var(--purple-mid), var(--cyan) 160%);
    color: #fff; border: none; border-radius: 10px;
    cursor: none; transition: transform .2s, box-shadow .2s; margin-top: 0.5rem;
  }
  .btn-submit:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(107,74,155,0.45); }
  .btn-submit:active { transform: translateY(0); }

  .form-success {
    display: flex; flex-direction: column; align-items: center;
    text-align: center; padding: 3rem 1rem; gap: 1rem;
  }
  .success-icon {
    width: 64px; height: 64px; border-radius: 50%;
    background: rgba(77,200,225,0.08); border: 1px solid rgba(77,200,225,0.2);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 0.5rem;
  }
  .success-title { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; letter-spacing: -0.02em; color: var(--text-primary); }
  .success-sub { font-size: 0.88rem; font-weight: 300; color: var(--text-secondary); line-height: 1.7; max-width: 300px; }
  .btn-reset {
    font-family: var(--font-body); font-size: 0.8rem; font-weight: 500;
    background: transparent; border: 1px solid var(--border-mid);
    color: var(--text-secondary); padding: 0.6rem 1.4rem; border-radius: 8px;
    cursor: none; margin-top: 0.5rem; transition: color .2s, border-color .2s;
  }
  .btn-reset:hover { color: var(--text-primary); border-color: var(--border-mid); }

  /* ── MOBILE HAMBURGER ── */
  .hamburger {
    display: none; flex-direction: column; justify-content: center;
    gap: 5px; background: none; border: none; cursor: none; padding: 4px;
  }
  .hamburger span {
    display: block; width: 22px; height: 2px;
    background: var(--text-secondary); border-radius: 2px;
    transition: transform .3s, opacity .3s;
  }
  .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .hamburger.open span:nth-child(2) { opacity: 0; }
  .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  /* ── RESPONSIVE BREAKPOINTS ── */
  @media (max-width: 1024px) {
    nav { padding: 1.1rem 2rem; }
    .hero { padding: 7rem 2rem 4rem; }
    .hero-inner { grid-template-columns: 1fr; max-width: 700px; }
    .hero-visual { display: none; }
    .services-grid-5 {
      grid-template-columns: 1fr 1fr;
      background: var(--border-subtle);
    }
    section { padding: 4.5rem 2rem; }
    .services-grid-5 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5px;
    background: var(--border-subtle);
    border: 1.5px solid var(--border-subtle);
    border-radius: 16px; overflow: hidden;
  }
  .scard-ai { background: linear-gradient(135deg, var(--dark-800) 60%, rgba(107,205,232,0.05)); }
  .icon-lavender { background: rgba(196,180,228,0.1); border: 1px solid rgba(196,180,228,0.25); }
  .icon-ai       { background: rgba(107,205,232,0.1); border: 1px solid rgba(107,205,232,0.25); }
  .icon-green    { background: rgba(92,184,126,0.1);  border: 1px solid rgba(92,184,126,0.25); }
  .services-grid { grid-template-columns: 1fr; }
    .diff-inner { grid-template-columns: 1fr; gap: 2rem; }
    .diff-visual { aspect-ratio: auto; max-width: 100%; }
    .process-steps::before { display: none; }
    .process-steps { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .tech-grid { grid-template-columns: 1fr 1fr; }
    .contact-wrap { grid-template-columns: 1fr; gap: 3rem; }
    .contact-section { padding: 4.5rem 2rem; }
    footer { padding: 1.5rem 2rem; }
  }

  @media (max-width: 768px) {
    /* Nav mobile */
    .nav-links { display: none; position: fixed; top: 0; left: 0; right: 0; height: 100vh;
      background: rgba(13,11,20,0.97); backdrop-filter: blur(20px);
      flex-direction: column; align-items: center; justify-content: center;
      gap: 2.5rem; z-index: 998; }
    .nav-links.open { display: flex; }
    .nav-links a { font-size: 1.2rem; font-weight: 600; }
    .nav-cta { display: none; }
    .hamburger { display: flex; position: relative; z-index: 1000; }

    /* Hero */
    .hero { padding: 5.5rem 1.25rem 3rem; }
    .hero-inner {
      grid-template-columns: 1fr;
      text-align: center;
    }
    .hero-visual { display: none; }
    .hero-badge { margin: 0 auto 1.25rem; }
    .hero h1 { font-size: clamp(1.9rem, 6.5vw, 2.6rem); }
    .hero-sub { margin: 0 auto 1.75rem; max-width: 100%; }
    .hero-actions {
      justify-content: center;
      flex-direction: column;
      align-items: stretch;
    }
    .btn-main, .btn-outline { text-align: center; padding: 1rem; }
    .hero-stats {
      justify-content: center;
      gap: 1.4rem;
      flex-wrap: wrap;
      padding-top: 1.5rem;
      margin-top: 2rem;
    }
    .stat-num { font-size: 1.5rem; }

    /* Sections */
    section { padding: 3rem 1.25rem; }
    .services-header { flex-direction: column; gap: 0.75rem; }
    .services-header p { text-align: left !important; }
    .section-title { font-size: 1.6rem; }

    /* Services grid — single column */
    .services-grid-5 {
      grid-template-columns: 1fr;
      background: transparent;
      border: none;
      border-radius: 0;
      gap: 0.85rem;
    }
    .scard {
      border: 1px solid var(--border-subtle) !important;
      border-radius: 12px;
    }
    .scard::before { display: none; }

    /* Process */
    .process-steps { grid-template-columns: 1fr; gap: 2rem; }
    .pstep { text-align: left; display: flex; align-items: flex-start; gap: 1rem; }
    .pstep-circle { margin: 0; flex-shrink: 0; width: 44px; height: 44px; font-size: 0.7rem; }

    /* Tech */
    .tech-grid { grid-template-columns: 1fr; }

    /* Contact */
    .form-row { grid-template-columns: 1fr; }
    .contact-form-wrap { padding: 1.5rem; }
    .contact-section { padding: 3.5rem 1.5rem; }

    /* Footer */
    footer { display: flex !important; flex-direction: column; align-items: flex-start; gap: 1rem; padding: 1.5rem; z-index: 10; }
    .footer-links { flex-wrap: wrap; gap: 1.2rem; }

    /* Cursor off on touch */
    #cursor { display: none; }
    body { cursor: auto; }
    button, a, input, textarea, select { cursor: pointer; }
  }

  @media (max-width: 480px) {
    nav { padding: 1rem 1.25rem; }
    .hero { padding: 5rem 1rem 2.5rem; }
    .hero-inner { gap: 1rem; }
    .hero h1 { font-size: 1.75rem; letter-spacing: -0.025em; }
    .hero-stats { gap: 1rem; margin-top: 1.5rem; padding-top: 1.25rem; }
    .stat-num { font-size: 1.4rem; }
    .stat-label { font-size: 0.68rem; }
    section { padding: 2.5rem 1rem; }
    .contact-form-wrap { padding: 1.25rem; }
    .service-chips { gap: 0.35rem; }
    .chip { font-size: 0.68rem; padding: 0.3rem 0.65rem; }
    .scard { padding: 1.25rem; }
    .services-grid-5 { gap: 0.65rem; }
  }