:root {
      --bg:#f7f8fb;
      --card:#ffffff;
      --text:#111827;
      --muted:#6b7280;
      --line:#e5e7eb;
      --brand:#0f766e;
      --brand2:#2563eb;
      --purple:#7c3aed;
      --amber:#b45309;
      --soft:#ecfdf5;
      --soft2:#eff6ff;
      --soft3:#faf5ff;
      --soft4:#fff7ed;
      --shadow:0 18px 55px rgba(15,23,42,.08);
      --radius:24px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:
        radial-gradient(circle at top left,#dbeafe 0,transparent 32%),
        radial-gradient(circle at top right,#ccfbf1 0,transparent 28%),
        var(--bg);
      color:var(--text);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif;
      line-height:1.72;
      letter-spacing:-.025em;
    }
    a{color:inherit;text-decoration:none}
    .site-header{
      position:sticky;
      top:0;
      z-index:20;
      backdrop-filter:blur(14px);
      background:rgba(255,255,255,.82);
      border-bottom:1px solid rgba(229,231,235,.85);
    }
    .nav{
      max-width:1180px;
      margin:0 auto;
      padding:15px 22px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:900;
      font-size:18px;
      color:var(--brand);
    }
    .brand-mark{
      width:34px;height:34px;border-radius:12px;
      background:linear-gradient(135deg,var(--brand),var(--brand2));
      box-shadow:0 10px 25px rgba(15,118,110,.18);
    }
    .nav-links{
      display:flex;
      gap:18px;
      font-size:14px;
      color:#374151;
      font-weight:650;
    }
    .wrap{
      max-width:1180px;
      margin:0 auto;
      padding:42px 22px 86px;
    }
    .hero{
      position:relative;
      overflow:hidden;
      background:linear-gradient(135deg,#fff 0%,#f0fdfa 48%,#eff6ff 100%);
      border:1px solid rgba(15,118,110,.14);
      border-radius:34px;
      padding:52px;
      box-shadow:var(--shadow);
    }
    .hero:after{
      content:"";
      position:absolute;
      right:-120px;top:-100px;
      width:360px;height:360px;border-radius:999px;
      background:rgba(37,99,235,.10);
    }
    .kicker{
      display:inline-flex;
      padding:7px 13px;
      border-radius:999px;
      background:var(--soft);
      color:var(--brand);
      font-size:13px;
      font-weight:800;
    }
    h1{
      max-width:870px;
      margin:18px 0 16px;
      font-size:clamp(38px,6vw,68px);
      line-height:1.08;
      letter-spacing:-.06em;
    }
    .lead{
      max-width:800px;
      color:#374151;
      font-size:20px;
      margin:0;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:30px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:12px 18px;
      border-radius:999px;
      font-weight:800;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:0 6px 18px rgba(15,23,42,.05);
    }
    .btn.primary{
      background:linear-gradient(135deg,var(--brand),var(--brand2));
      color:#fff;
      border:0;
    }
    .section{
      margin-top:34px;
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:18px;
      margin-bottom:16px;
    }
    .section h2{
      margin:0;
      font-size:32px;
      line-height:1.25;
      letter-spacing:-.04em;
    }
    .section-desc{
      color:var(--muted);
      margin:8px 0 0;
      max-width:760px;
    }
    .grid{
      display:grid;
      grid-template-columns:repeat(12,1fr);
      gap:18px;
    }
    .card{
      background:var(--card);
      border:1px solid var(--line);
      border-radius:var(--radius);
      padding:24px;
      box-shadow:0 10px 30px rgba(15,23,42,.04);
    }
    .span-3{grid-column:span 3}
    .span-4{grid-column:span 4}
    .span-5{grid-column:span 5}
    .span-6{grid-column:span 6}
    .span-7{grid-column:span 7}
    .span-8{grid-column:span 8}
    .span-12{grid-column:span 12}
    .big-card{
      padding:30px;
      border-radius:30px;
    }
    .icon{
      width:42px;height:42px;border-radius:16px;
      display:flex;align-items:center;justify-content:center;
      font-weight:900;
      margin-bottom:14px;
    }
    .icon.green{background:var(--soft);color:var(--brand)}
    .icon.blue{background:var(--soft2);color:var(--brand2)}
    .icon.purple{background:var(--soft3);color:var(--purple)}
    .icon.amber{background:var(--soft4);color:var(--amber)}
    h3{
      margin:0 0 9px;
      font-size:22px;
      letter-spacing:-.035em;
    }
    .muted{color:var(--muted)}
    .formula{
      display:grid;
      grid-template-columns:repeat(5,1fr);
      gap:10px;
      margin-top:18px;
    }
    .step{
      background:#f9fafb;
      border:1px solid var(--line);
      border-radius:18px;
      padding:16px;
      min-height:110px;
    }
    .step b{display:block;margin-bottom:6px;color:#111827}
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:14px;
    }
    .tag{
      display:inline-flex;
      padding:7px 10px;
      border-radius:999px;
      background:#f3f4f6;
      color:#374151;
      font-size:13px;
      font-weight:700;
    }
    .tag.green{background:var(--soft);color:var(--brand)}
    .tag.blue{background:var(--soft2);color:var(--brand2)}
    .tag.purple{background:var(--soft3);color:var(--purple)}
    .trend-card{
      position:relative;
      overflow:hidden;
    }
    .trend-card:before{
      content:"";
      position:absolute;
      right:-42px;top:-42px;
      width:120px;height:120px;border-radius:999px;
      background:rgba(15,118,110,.08);
    }
    .trend-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin:14px 0;
    }
    .mini-label{
      display:inline-flex;
      padding:5px 9px;
      border-radius:999px;
      font-size:12px;
      font-weight:800;
      background:#f9fafb;
      border:1px solid var(--line);
      color:#374151;
    }
    .table-wrap{
      overflow-x:auto;
      border:1px solid var(--line);
      border-radius:18px;
      background:#fff;
    }
    table{
      width:100%;
      border-collapse:collapse;
      min-width:760px;
      font-size:14px;
    }
    th,td{
      padding:13px 14px;
      border-bottom:1px solid var(--line);
      vertical-align:top;
      text-align:left;
    }
    thead th{
      background:#f9fafb;
      font-weight:900;
      color:#374151;
      white-space:nowrap;
    }
    tbody tr:last-child td{border-bottom:0}
    .stock-list{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
      margin-top:14px;
    }
    .stock-box{
      padding:14px;
      border-radius:16px;
      background:#f9fafb;
      border:1px solid var(--line);
    }
    .stock-box b{
      display:block;
      margin-bottom:6px;
      font-size:14px;
    }
    .stock-box span{
      display:block;
      color:#4b5563;
      font-size:13px;
    }
    .post-card{
      display:flex;
      flex-direction:column;
      gap:12px;
      transition:transform .2s ease, box-shadow .2s ease;
    }
    .post-card:hover{
      transform:translateY(-3px);
      box-shadow:0 18px 45px rgba(15,23,42,.09);
    }
    .post-thumb{
      min-height:156px;
      border-radius:20px;
      background:linear-gradient(135deg,#ecfdf5,#eff6ff);
      display:flex;
      align-items:end;
      padding:18px;
      font-weight:900;
      font-size:25px;
      letter-spacing:-.05em;
      color:#0f172a;
    }

    .logo-thumb{
      justify-content:space-between;
      align-items:flex-start;
      flex-direction:column;
      gap:14px;
    }
    .stock-logo-img{
      width:58px;
      height:58px;
      border-radius:999px;
      object-fit:contain;
      padding:7px;
      background:#fff;
      border:1px solid rgba(15,23,42,.10);
      box-shadow:0 10px 24px rgba(15,23,42,.08);
      display:block;
    }
    .stock-logo-fallback{
      width:58px;
      height:58px;
      border-radius:999px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:#fff;
      border:1px solid rgba(15,23,42,.10);
      box-shadow:0 10px 24px rgba(15,23,42,.08);
      color:#0f172a;
      font-size:15px;
      font-weight:950;
      line-height:1;
      letter-spacing:-.04em;
    }
    .post-thumb-title{
      display:block;
    }

    .post-date{
      color:var(--muted);
      font-size:13px;
      font-weight:650;
    }
    .post-title{
      font-size:22px;
      line-height:1.3;
      font-weight:900;
      letter-spacing:-.04em;
      margin:0;
    }
    .post-excerpt{
      color:#4b5563;
      margin:0;
    }
    .score{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:var(--soft);
      color:var(--brand);
      font-weight:900;
      font-size:13px;
      width:max-content;
    }
    .callout{
      background:linear-gradient(135deg,#0f766e,#1d4ed8);
      color:#fff;
      border-radius:30px;
      padding:34px;
      box-shadow:var(--shadow);
    }
    .callout h2{margin-top:0;color:#fff}
    .callout p{color:rgba(255,255,255,.9)}
    .checklist{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
      margin-top:18px;
    }
    .check{
      padding:16px;
      border-radius:18px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.18);
      font-weight:700;
    }
    .footer{
      margin-top:42px;
      padding:24px;
      border-radius:24px;
      color:var(--muted);
      background:#fff;
      border:1px solid var(--line);
      font-size:13px;
    }
    .logo-attribution{
      margin-top:12px;
      padding-top:12px;
      border-top:1px solid var(--line);
      color:var(--muted);
      font-size:12px;
    }
    .logo-attribution a{
      color:var(--brand);
      font-weight:800;
      text-decoration:underline;
      text-underline-offset:3px;
    }
    .filter-bar{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin:16px 0;
    }
    .filter-btn{
      border:1px solid var(--line);
      background:#fff;
      padding:9px 12px;
      border-radius:999px;
      font-weight:800;
      color:#374151;
      cursor:pointer;
    }
    .filter-btn.active{
      background:#111827;
      color:#fff;
      border-color:#111827;
    }

    .post-tools{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin:18px 0 18px;
      flex-wrap:wrap;
    }
    .post-search{
      position:relative;
      flex:1 1 320px;
      max-width:640px;
    }
    .post-search input{
      width:100%;
      border:1px solid var(--line);
      background:#fff;
      border-radius:999px;
      padding:13px 46px 13px 18px;
      font:inherit;
      font-weight:700;
      color:#111827;
      outline:none;
      box-shadow:0 8px 24px rgba(15,23,42,.04);
    }
    .post-search input:focus{
      border-color:rgba(15,118,110,.45);
      box-shadow:0 0 0 4px rgba(15,118,110,.10);
    }
    .post-search-icon{
      position:absolute;
      right:17px;
      top:50%;
      transform:translateY(-50%);
      color:var(--muted);
      font-size:15px;
      pointer-events:none;
    }
    .post-result-count{
      color:var(--muted);
      font-size:14px;
      font-weight:750;
    }
    .post-card.is-hidden{
      display:none;
    }
    .posts-empty{
      display:none;
      grid-column:span 12;
      text-align:center;
      color:var(--muted);
      font-weight:800;
      padding:30px;
      border:1px dashed var(--line);
      border-radius:var(--radius);
      background:rgba(255,255,255,.7);
    }
    .posts-empty.is-visible{
      display:block;
    }
    .load-more-wrap{
      display:flex;
      justify-content:center;
      margin-top:22px;
    }
    .load-more-btn{
      cursor:pointer;
      min-width:150px;
    }
    .load-more-btn[hidden]{
      display:none;
    }

    @media(max-width:940px){
      .span-3,.span-4,.span-5,.span-6,.span-7,.span-8{grid-column:span 12}
      .formula{grid-template-columns:1fr}
      .stock-list{grid-template-columns:1fr}
      .checklist{grid-template-columns:1fr}
      .hero{padding:34px}
      .nav-links{display:none}
    }

    .legal-footer { background:#0f172a; color:#94a3b8; text-align:center; padding:24px 16px 40px; }
    .legal-footer a { color:#cbd5e1; margin:0 8px; text-decoration:none; }