:root{
    --ink:#181B26;
    --paper:#F6F5F1;
    --paper-2:#FFFFFF;
    --line:#E4E2DA;
    --indigo:#4F46E5;   /* AI */
    --blue:#2563EB;     /* Technology */
    --gold:#D9A62B;     /* Digital */
    --teal:#0E8F82;     /* Reviews */
    --coral:#E0592A;    /* Business */
    --muted:#6B6E7A;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  body{
    background:var(--paper);
    color:var(--ink);
    font-family:'Inter', sans-serif;
    line-height:1.5;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,.display{
    font-family:'Space Grotesk', sans-serif;
    letter-spacing:-0.02em;
  }
  .mono{
    font-family:'IBM Plex Mono', monospace;
    text-transform:uppercase;
    letter-spacing:0.08em;
    font-size:12px;
  }
  a{color:inherit; text-decoration:none;}
  .wrap{max-width:1180px; margin:0 auto; padding:0 28px;}

  /* Skip link */
  .skip-link{position:absolute; left:-999px; top:0; background:var(--ink); color:#fff; padding:10px 16px; z-index:100;}
  .skip-link:focus{left:12px; top:12px;}

  /* HEADER */
  header{
    position:sticky; top:0; z-index:50;
    background:rgba(246,245,241,0.92);
    backdrop-filter:blur(8px);
    border-bottom:1px solid var(--line);
  }
  .nav{
    display:flex; align-items:center; justify-content:space-between;
    padding:18px 0;
  }
  .logo{
    display:flex; align-items:center; gap:9px;
    font-family:'Space Grotesk', sans-serif;
    font-weight:700; font-size:20px;
  }
  .logo-mark{
    width:26px; height:26px; position:relative;
  }
  .logo-mark svg{width:100%; height:100%; display:block;}
  .logo b{color:var(--indigo);}
  nav.menu{display:flex; gap:2px; align-items:center;}
  nav.menu a{
    padding:9px 16px; border-radius:7px; font-weight:600; font-size:14.5px;
    color:var(--ink); transition:background .15s ease, color .15s ease;
  }
  nav.menu a:hover, nav.menu a:focus-visible{background:var(--paper-2); outline:none;}
  nav.menu a[data-c="ai"]:hover{color:var(--indigo);}
  nav.menu a[data-c="technology"]:hover{color:var(--blue);}
  nav.menu a[data-c="digital"]:hover{color:var(--gold);}
  nav.menu a[data-c="reviews"]:hover{color:var(--teal);}
  nav.menu a[data-c="business"]:hover{color:var(--coral);}
  .nav-cta{
    background:var(--ink); color:#fff !important; padding:9px 18px !important;
    border-radius:7px;
  }
  .menu-toggle{display:none; background:none; border:none; font-size:22px; cursor:pointer; color:var(--ink);}

  /* HERO */
  .hero{
    padding:76px 0 64px; position:relative; overflow:hidden;
    border-bottom:1px solid var(--line);
  }
  .hero-grid{
    display:grid; grid-template-columns:1.1fr 0.9fr; gap:56px; align-items:center;
  }
  .eyebrow{
    display:inline-flex; align-items:center; gap:8px;
    color:var(--indigo); margin-bottom:20px;
  }
  .eyebrow::before{content:"↗"; font-size:14px;}
  .hero h1{
    font-size:clamp(34px, 5vw, 58px);
    font-weight:700; line-height:1.04; margin-bottom:22px;
  }
  .hero h1 em{font-style:normal; color:var(--indigo);}
  .hero p.lead{
    font-size:18px; color:var(--muted); max-width:480px; margin-bottom:30px;
  }
  .hero-actions{display:flex; gap:12px; flex-wrap:wrap;}
  .btn{
    display:inline-flex; align-items:center; gap:8px;
    padding:13px 22px; border-radius:8px; font-weight:600; font-size:15px;
    border:1.5px solid var(--ink);
  }
  .btn-primary{background:var(--ink); color:#fff;}
  .btn-primary:hover{background:var(--indigo); border-color:var(--indigo);}
  .btn-ghost{background:transparent; color:var(--ink);}
  .btn-ghost:hover{background:var(--paper-2);}

  /* Growth chart signature */
  .chart-card{
    background:var(--paper-2); border:1px solid var(--line); border-radius:16px;
    padding:26px 26px 18px; box-shadow:0 1px 0 var(--line);
  }
  .chart-card .cc-top{display:flex; justify-content:space-between; align-items:baseline; margin-bottom:6px;}
  .chart-card .cc-num{font-family:'Space Grotesk'; font-weight:700; font-size:30px;}
  .chart-card .cc-tag{color:var(--teal); font-weight:600; font-size:13px;}
  .chart-card .cc-label{color:var(--muted); font-size:13px; margin-bottom:14px;}
  .chart-svg path.line{
    fill:none; stroke:var(--indigo); stroke-width:2.5;
    stroke-linecap:round; stroke-linejoin:round;
    stroke-dasharray:520; stroke-dashoffset:520;
    animation:draw 1.8s ease forwards .3s;
  }
  .chart-svg path.area{ fill:url(#grad); opacity:0; animation:fadein 1s ease forwards 1.4s; }
  .chart-svg circle{opacity:0; animation:fadein .4s ease forwards 1.9s;}
  @keyframes draw{to{stroke-dashoffset:0;}}
  @keyframes fadein{to{opacity:1;}}
  @media (prefers-reduced-motion:reduce){
    .chart-svg path.line{animation:none; stroke-dashoffset:0;}
    .chart-svg path.area, .chart-svg circle{animation:none; opacity:1;}
  }
  .cc-foot{display:flex; gap:16px; margin-top:10px; padding-top:14px; border-top:1px solid var(--line);}
  .cc-foot div{font-size:12.5px; color:var(--muted);}
  .cc-foot b{display:block; color:var(--ink); font-family:'Space Grotesk'; font-size:16px;}

  /* SECTION HEADERS */
  .section{padding:60px 0;}
  .section-head{
    display:flex; justify-content:space-between; align-items:flex-end;
    margin-bottom:32px; gap:20px; flex-wrap:wrap;
  }
  .section-head h2{font-size:28px; font-weight:700;}
  .section-head .see-all{font-weight:600; font-size:14px; color:var(--indigo); white-space:nowrap;}
  .section-head .see-all:hover{text-decoration:underline;}

  /* CATEGORY STRIP */
  .cat-strip{
    display:grid; grid-template-columns:repeat(5,1fr); gap:14px;
    padding:40px 0; border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  }
  .cat-chip{
    padding:20px 18px; border-radius:12px; background:var(--paper-2);
    border:1px solid var(--line); transition:transform .15s ease, border-color .15s ease;
  }
  .cat-chip:hover{transform:translateY(-3px);}
  .cat-chip .dot{width:9px; height:9px; border-radius:50%; margin-bottom:14px;}
  .cat-chip h3{font-size:16px; font-weight:600; margin-bottom:4px;}
  .cat-chip p{font-size:13px; color:var(--muted);}
  .cat-chip[data-c="ai"]:hover{border-color:var(--indigo);} .cat-chip[data-c="ai"] .dot{background:var(--indigo);}
  .cat-chip[data-c="technology"]:hover{border-color:var(--blue);} .cat-chip[data-c="technology"] .dot{background:var(--blue);}
  .cat-chip[data-c="digital"]:hover{border-color:var(--gold);} .cat-chip[data-c="digital"] .dot{background:var(--gold);}
  .cat-chip[data-c="reviews"]:hover{border-color:var(--teal);} .cat-chip[data-c="reviews"] .dot{background:var(--teal);}
  .cat-chip[data-c="business"]:hover{border-color:var(--coral);} .cat-chip[data-c="business"] .dot{background:var(--coral);}

  /* ARTICLE GRID */
  .grid{display:grid; grid-template-columns:repeat(3,1fr); gap:26px;}
  .card{
    background:var(--paper-2); border:1px solid var(--line); border-radius:14px;
    overflow:hidden; display:flex; flex-direction:column; transition:box-shadow .15s ease, transform .15s ease;
  }
  .card:hover{box-shadow:0 8px 24px rgba(24,27,38,0.08); transform:translateY(-2px);}
  .card-media{
    height:150px; position:relative; display:flex; align-items:flex-end; padding:16px;
  }
  .card-media .tag{
    background:rgba(255,255,255,0.92); padding:5px 11px; border-radius:100px;
    font-size:11.5px; font-weight:700; letter-spacing:.03em;
  }
  .card-body{padding:20px; display:flex; flex-direction:column; gap:10px; flex:1;}
  .card-body h3{font-size:17px; font-weight:600; line-height:1.3;}
  .card-body p{font-size:14px; color:var(--muted);}
  .card-meta{
    display:flex; justify-content:space-between; font-size:12px; color:var(--muted);
    margin-top:auto; padding-top:10px; font-family:'IBM Plex Mono';
  }
  .media-ai{background:linear-gradient(135deg,#4F46E5 0%, #7C74F0 100%);}
  .media-tech{background:linear-gradient(135deg,#2563EB 0%, #5B8CF5 100%);}
  .media-digital{background:linear-gradient(135deg,#D9A62B 0%, #EBC868 100%);}
  .media-reviews{background:linear-gradient(135deg,#0E8F82 0%, #3BB6A8 100%);}
  .media-business{background:linear-gradient(135deg,#E0592A 0%, #EF8A5C 100%);}

  /* NEWSLETTER */
  .newsletter{
    background:var(--ink); color:#fff; border-radius:20px; padding:48px 44px;
    display:flex; justify-content:space-between; align-items:center; gap:30px; flex-wrap:wrap;
  }
  .newsletter h2{font-size:26px; margin-bottom:8px;}
  .newsletter p{color:#B8BAC4; font-size:14.5px;}
  .nl-form{display:flex; gap:10px;}
  .nl-form input{
    padding:13px 16px; border-radius:8px; border:none; width:230px; font-family:'Inter';
  }
  .nl-form button{
    padding:13px 20px; border-radius:8px; border:none; background:var(--indigo); color:#fff;
    font-weight:600; cursor:pointer;
  }

  /* FOOTER */
  footer{border-top:1px solid var(--line); padding:56px 0 30px; margin-top:40px;}
  .foot-grid{display:grid; grid-template-columns:1.4fr repeat(4,1fr); gap:32px; margin-bottom:40px;}
  .foot-grid h4{font-size:13px; margin-bottom:16px; color:var(--muted);}
  .foot-grid ul{list-style:none;}
  .foot-grid li{margin-bottom:10px; font-size:14px;}
  .foot-grid li a:hover{color:var(--indigo);}
  .foot-brand p{color:var(--muted); font-size:14px; margin-top:12px; max-width:260px;}
  .foot-bottom{
    display:flex; justify-content:space-between; padding-top:24px; border-top:1px solid var(--line);
    font-size:13px; color:var(--muted); flex-wrap:wrap; gap:10px;
  }

  @media (max-width:860px){
    .hero-grid{grid-template-columns:1fr;}
    .cat-strip{grid-template-columns:repeat(2,1fr);}
    .grid{grid-template-columns:1fr;}
    nav.menu{display:none;}
    .menu-toggle{display:block;}
    .foot-grid{grid-template-columns:1fr 1fr;}
  }