:root{
    --blue:#4fc3f7;
    --blue-deep:#1e9fd6;
    --coral:#e8785a;
    --coral-deep:#c85f42;
    --grey:#92908e;
    --ink:#14181c;
    --ink-soft:#3a3f45;
    --paper:#fafbfc;
    --paper-2:#f0f2f4;
    --line: rgba(20,24,28,0.12);
    --maxw: 1160px;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--paper); color:var(--ink);
    font-family:'Inter', sans-serif; font-size:16px; line-height:1.55;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3{font-family:'Poppins', sans-serif; font-weight:700; letter-spacing:-0.01em; color:var(--ink);}
  a{color:inherit; text-decoration:none;}
  .wrap{max-width:var(--maxw); margin:0 auto; padding:0 32px;}
  ::selection{background:var(--blue); color:#fff;}
  :focus-visible{outline:2px solid var(--blue); outline-offset:3px;}
  section{position:relative;}

  /* NAV */
  header.nav{position:sticky; top:0; z-index:50; background:rgba(250,251,252,0.9); backdrop-filter:blur(10px); border-bottom:1px solid var(--line);}
  .nav-inner{max-width:var(--maxw); margin:0 auto; padding:18px 32px; display:flex; align-items:center; justify-content:space-between;}
  .brand{display:flex; align-items:baseline; gap:2px; font-family:'Poppins', sans-serif; font-weight:800; font-size:20px;}
  .brand .a{color:var(--blue);}
  .brand .s{color:var(--grey); font-weight:500; font-size:16px; margin-left:5px;}
  .navlinks{display:flex; gap:32px; font-size:14px; font-weight:500;}
  .navlinks a{position:relative; padding-bottom:3px;}
  .navlinks a::after{content:''; position:absolute; left:0; right:0; bottom:-2px; height:2px; background:var(--blue); transform:scaleX(0); transition:transform .3s ease;}
  .navlinks a:hover::after{transform:scaleX(1);}
  @media(max-width:760px){.navlinks{display:none;}}
  .nav-cta{background:var(--ink); color:#fff; padding:10px 20px; border-radius:100px; font-size:13.5px; font-weight:600; transition:background .25s;}
  .nav-cta:hover{background:var(--coral-deep);}

  /* HERO */
  .hero{max-width:var(--maxw); margin:0 auto; padding:80px 32px 50px; display:grid; grid-template-columns:1.05fr 0.95fr; gap:40px; align-items:center;}
  @media(max-width:860px){.hero{grid-template-columns:1fr; padding-top:56px;} .hero-art{order:-1;}}
  .eyebrow{display:inline-flex; align-items:center; gap:8px; font-size:13px; font-weight:600; color:var(--blue-deep); background:rgba(79,195,247,0.12); padding:7px 14px; border-radius:100px; margin-bottom:22px;}
  .hero h1{font-size:clamp(36px,5vw,56px); line-height:1.08; max-width:12ch;}
  .hero h1 span{color:var(--blue);}
  .hero p.lede{margin-top:20px; max-width:38ch; font-size:17px; color:var(--ink-soft);}
  .hero-actions{display:flex; gap:14px; margin-top:32px; flex-wrap:wrap;}
  .btn-primary{background:var(--coral); color:#3a160a; padding:14px 26px; border-radius:100px; font-weight:600; font-size:14.5px; transition:background .25s, transform .25s;}
  .btn-primary:hover{background:var(--coral-deep); color:#fff; transform:translateY(-1px);}
  .btn-secondary{border:1.5px solid var(--ink); color:var(--ink); padding:13px 25px; border-radius:100px; font-weight:600; font-size:14.5px; transition:all .25s;}
  .btn-secondary:hover{background:var(--ink); color:#fff;}
  .hero-art{display:flex; flex-direction:column; align-items:center; justify-content:center;}
  #node-svg{width:100%; max-width:420px;}
  @media (prefers-reduced-motion: reduce){ #node-svg *{animation:none !important; opacity:1 !important; stroke-dashoffset:0 !important;} }

  /* OFFER STRIP */
  .offer{background:var(--ink); color:#fff; padding:16px 0; overflow:hidden;}
  .offer-inner{display:flex; align-items:center; justify-content:center; gap:12px; font-size:14px; font-weight:500; text-align:center; flex-wrap:wrap;}
  .offer-inner b{color:var(--coral); font-weight:700;}
  .offer a{border-bottom:1px solid var(--blue); padding-bottom:1px;}

  /* QUICK NAV */
  .quicknav{padding-top:36px; display:none;}
  @media(max-width:760px){.quicknav{display:block;}}
  .quicknav-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:16px;}
  @media(max-width:820px){.quicknav-grid{grid-template-columns:1fr 1fr;}}
  @media(max-width:560px){.quicknav-grid{grid-template-columns:1fr;}}
  .quicknav-card{
    display:flex; align-items:center; justify-content:space-between; gap:14px;
    background:var(--paper-2); border:1px solid var(--line); border-radius:12px;
    padding:20px 22px; transition:transform .25s ease, border-color .25s ease;
  }
  .quicknav-card:hover{transform:translateY(-3px); border-color:var(--coral);}
  .quicknav-card .qn-title{font-family:'Poppins', sans-serif; font-weight:600; font-size:16px; margin-bottom:2px;}
  .quicknav-card .qn-sub{font-size:13px; color:var(--ink-soft);}
  .quicknav-card .qn-arrow{font-size:20px; color:var(--coral); flex-shrink:0;}

  /* REVIEWS */
  .reviews{padding-top:80px; padding-bottom:80px;}
  .review-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
  @media(max-width:860px){.review-grid{grid-template-columns:1fr;}}
  .review-card{background:var(--paper-2); border:1px solid var(--line); border-radius:12px; padding:22px; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; min-height:140px;}
  .review-card .qn-sub{font-size:13px; color:var(--ink-soft);}

  /* SECTION HEAD */
  .section-head{margin-bottom:44px;}
  .section-head .tag{font-size:13px; font-weight:700; letter-spacing:0.06em; text-transform:uppercase; color:var(--blue-deep); display:block; margin-bottom:10px;}
  .section-head h2{font-size:clamp(26px,3.2vw,36px);}
  .section-head p{margin-top:12px; max-width:46ch; color:var(--ink-soft); font-size:15px;}

  /* SERVICES */
  .services{padding-top:90px; padding-bottom:40px;}
  .service-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
  @media(max-width:900px){.service-grid{grid-template-columns:1fr 1fr;}}
  @media(max-width:560px){.service-grid{grid-template-columns:1fr;}}
  .service-card{background:var(--paper-2); border:1px solid var(--line); border-radius:10px; padding:28px 24px; transition:transform .3s ease, box-shadow .3s ease;}
  .service-card:hover{transform:translateY(-4px); box-shadow:0 18px 32px -20px rgba(20,24,28,0.25);}
  .service-icon{width:42px; height:42px; border-radius:10px; background:var(--blue); display:flex; align-items:center; justify-content:center; margin-bottom:18px;}
  .service-icon svg{width:22px; height:22px; stroke:#08222c;}
  .service-card h3{font-size:17px; margin-bottom:8px;}
  .service-card p{font-size:14px; color:var(--ink-soft);}

  /* WORK */
  .work{padding-top:80px; padding-bottom:80px;}
  .work-card{display:grid; grid-template-columns:0.9fr 1.1fr; gap:0; border:1px solid var(--line); border-radius:14px; overflow:hidden; background:var(--paper-2);}
  @media(max-width:760px){.work-card{grid-template-columns:1fr;}}
  .work-visual{background:linear-gradient(135deg,#14181c,#1e9fd6); min-height:220px; display:flex; align-items:center; justify-content:center; padding:30px;}
  .work-visual .stamp{width:120px; height:120px; border-radius:50%; border:1px solid rgba(243,238,228,0.5); display:flex; align-items:center; justify-content:center; color:#f3eee4; font-family:'Poppins',sans-serif; font-size:12px; text-align:center; letter-spacing:0.05em;}
  .work-body{padding:36px 34px;}
  .work-tag{font-size:12px; font-weight:700; text-transform:uppercase; letter-spacing:0.06em; color:var(--blue-deep);}
  .work-body h3{font-size:22px; margin:10px 0 12px;}
  .work-body p{font-size:14.5px; color:var(--ink-soft); margin-bottom:18px;}
  .work-link{font-size:13.5px; font-weight:600; color:var(--ink); border-bottom:1.5px solid var(--blue);}

  /* ABOUT */
  .about{padding-top:80px; padding-bottom:80px;}
  .about-grid{display:grid; grid-template-columns:0.9fr 1.1fr; gap:44px; align-items:center;}
  @media(max-width:760px){.about-grid{grid-template-columns:1fr;}}
  .about-body p{font-size:15.5px; color:var(--ink-soft); margin-bottom:14px;}

  /* OFFERS */
  .offers{padding-top:80px; padding-bottom:80px; background:var(--paper-2); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
  .offer-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
  @media(max-width:860px){.offer-grid{grid-template-columns:1fr;}}
  .offer-card{background:var(--paper); border:1px solid var(--line); border-radius:12px; padding:26px 24px; display:flex; flex-direction:column;}
  .offer-card.featured{border:2px solid var(--coral);}
  .offer-badge{align-self:flex-start; background:var(--coral); color:#3a160a; font-size:11px; font-weight:700; padding:4px 10px; border-radius:100px; margin-bottom:14px;}
  .offer-card h3{font-size:18px; margin-bottom:6px;}
  .offer-price{font-family:'Poppins',sans-serif; font-weight:700; font-size:24px; margin-bottom:10px;}
  .offer-card p{font-size:13.5px; color:var(--ink-soft); margin-bottom:14px;}
  .offer-features{list-style:none; margin:0 0 20px; flex:1;}
  .offer-features li{font-size:13.5px; color:var(--ink-soft); padding-left:20px; position:relative; margin-bottom:9px;}
  .offer-features li::before{content:'✓'; position:absolute; left:0; color:var(--coral); font-weight:700;}
  .offer-card a{align-self:flex-start; font-size:13.5px; font-weight:600; color:var(--ink); border-bottom:1.5px solid var(--coral);}

  /* GIVEAWAY */
  .giveaway{padding-top:80px; padding-bottom:80px; text-align:center;}
  .giveaway-box{max-width:560px; margin:0 auto; background:var(--paper-2); border:1px solid var(--line); border-radius:16px; padding:40px 32px;}
  .giveaway-box h2{font-size:26px; margin-bottom:12px;}
  .giveaway-box p{font-size:15px; color:var(--ink-soft); margin-bottom:22px;}
  .giveaway-rules{font-size:12.5px; color:var(--ink-soft); margin-top:18px;}

  /* QUOTE / CONTACT */
  .quote{background:var(--ink); color:#fff; padding-top:100px; padding-bottom:100px;}
  .quote .section-head .tag{color:var(--blue);}
  .quote .section-head h2{color:#fff;}
  .quote .section-head p{color:rgba(255,255,255,0.65);}
  .quote-grid{display:grid; grid-template-columns:1fr 1fr; gap:50px; align-items:start;}
  @media(max-width:820px){.quote-grid{grid-template-columns:1fr;}}
  .quote-direct{display:flex; flex-direction:column; gap:14px;}
  .quote-direct a{display:flex; align-items:center; gap:14px; padding:16px 18px; background:rgba(255,255,255,0.05); border:1px solid rgba(255,255,255,0.08); border-radius:12px; transition:background .25s, transform .25s;}
  .quote-direct a:hover{background:rgba(232,120,90,0.12); border-color:var(--coral); transform:translateY(-2px);}
  .qd-icon{width:40px; height:40px; border-radius:10px; background:rgba(232,120,90,0.15); display:flex; align-items:center; justify-content:center; flex-shrink:0;}
  .qd-icon svg{width:18px; height:18px; stroke:var(--coral);}
  .qd-label{display:block; font-size:11.5px; text-transform:uppercase; letter-spacing:0.05em; color:rgba(255,255,255,0.5); margin-bottom:2px;}
  .qd-value{display:block; font-size:15px; font-weight:600; color:#fff;}

  #chat-widget{background:#fff; border-radius:14px; padding:0; overflow:hidden; display:flex; flex-direction:column;}
  #chat-header{display:flex; align-items:center; gap:8px; padding:14px 18px; border-bottom:1px solid var(--line); font-size:13px; font-weight:600; color:var(--ink-soft);}
  .status-dot{width:8px; height:8px; border-radius:50%; background:#3fb95f; flex-shrink:0; box-shadow:0 0 0 3px rgba(63,185,95,0.2);}
  #chat-log{min-height:120px; max-height:280px; overflow-y:auto; display:flex; flex-direction:column; gap:10px; padding:18px;}
  .chat-msg{max-width:82%; padding:11px 15px; border-radius:14px; font-size:13.5px; line-height:1.45;}
  .chat-msg.bot{background:var(--paper-2); color:var(--ink); align-self:flex-start; border-bottom-left-radius:4px;}
  .chat-msg.user{background:var(--coral); color:#fff; align-self:flex-end; border-bottom-right-radius:4px;}
  #chat-chips{display:flex; gap:8px; flex-wrap:wrap; padding:0 18px 14px;}
  .chip{background:var(--paper-2); border:1px solid var(--line); color:var(--ink); font-size:12.5px; font-weight:600; padding:8px 14px; border-radius:100px; cursor:pointer; transition:all .2s;}
  .chip:hover{background:var(--coral); color:#fff; border-color:var(--coral);}
  #chat-form{display:flex; gap:8px; padding:14px 18px; border-top:1px solid var(--line);}
  #chat-input{flex:1; border:1px solid var(--line); border-radius:100px; padding:10px 16px; font-size:13.5px; font-family:'Inter',sans-serif; outline:none;}
  #chat-input:focus{border-color:var(--coral);}
  #chat-form button{background:var(--coral); color:#fff; border:none; width:38px; height:38px; border-radius:50%; font-size:16px; cursor:pointer; flex-shrink:0; transition:background .2s;}
  #chat-form button:hover{background:var(--coral-deep);}

  /* FOOTER */
  footer{padding:50px 0 30px; border-top:1px solid var(--line);}
  .foot-inner{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:14px; font-size:13px; color:var(--ink-soft);}