.blw-methodology{
  --bg:#0b1020;
  --bg2:#11172b;
  --card:#ffffff;
  --text:#1d2740;
  --muted:#5f6b85;
  --line:#e7ecf5;
  --accent:#2457ff;
  --accent2:#0f172a;
  --soft:#f5f8ff;
  --warn:#fff8e8;
  padding:40px 16px 72px;
  background:
    radial-gradient(circle at top right, rgba(36,87,255,.08), transparent 22%),
    linear-gradient(180deg, #f7f9fd 0%, #ffffff 100%);
}

.blw-wrap{
  max-width:1100px;
  margin:0 auto;
}

.blw-hero{
  background:linear-gradient(135deg, #0f172a 0%, #18264a 100%);
  color:#fff;
  border-radius:24px;
  padding:36px 30px;
  box-shadow:0 24px 60px rgba(15,23,42,.18);
  margin-bottom:20px;
  position:relative;
  overflow:hidden;
}

.blw-hero::after{
  content:"";
  position:absolute;
  inset:auto -60px -60px auto;
  width:220px;
  height:220px;
  background:radial-gradient(circle, rgba(255,255,255,.14) 0%, rgba(255,255,255,0) 70%);
  pointer-events:none;
}

.blw-kicker{
  margin:0 0 10px;
  color:rgba(255,255,255,.75);
  font-size:13px;
  letter-spacing:.12em;
  text-transform:uppercase;
  font-weight:700;
}

.blw-hero h1{
  margin:0 0 14px;
  font-size:clamp(30px,4.6vw,52px);
  line-height:1.08;
  color:#fff;
}

.blw-lead{
  margin:0;
  max-width:880px;
  font-size:17px;
  line-height:1.9;
  color:rgba(255,255,255,.92);
  font-weight:500;
}

.blw-hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:18px;
}

.blw-hero-meta span{
  display:inline-flex;
  align-items:center;
  padding:9px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.08);
  font-size:13px;
  color:rgba(255,255,255,.92);
  border:1px solid rgba(255,255,255,.08);
}

.blw-cta-row{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:22px;
}

.blw-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:46px;
  padding:0 18px;
  border-radius:12px;
  text-decoration:none;
  font-weight:700;
  transition:.25s ease;
}

.blw-btn-primary{
  background:#fff;
  color:#0f172a;
}

.blw-btn-primary:hover{
  transform:translateY(-1px);
  box-shadow:0 12px 25px rgba(255,255,255,.15);
}

.blw-btn-secondary{
  background:rgba(255,255,255,.08);
  color:#fff;
  border:1px solid rgba(255,255,255,.14);
}

.blw-btn-secondary:hover{
  background:rgba(255,255,255,.12);
}

.blw-proofbar{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:18px;
}

.blw-proofbar span{
  display:inline-flex;
  align-items:center;
  padding:8px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.1);
  color:#fff;
  font-size:13px;
  font-weight:600;
  border:1px solid rgba(255,255,255,.12);
}

.blw-authorbox{
  display:flex;
  justify-content:space-between;
  gap:24px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  padding:22px;
  box-shadow:0 10px 30px rgba(15,23,42,.05);
  margin-bottom:20px;
}

.blw-authorbox-main strong{
  display:block;
  font-size:17px;
  color:var(--accent2);
  margin-bottom:8px;
}

.blw-authorbox-main p{
  margin:0;
  font-size:15px;
  line-height:1.8;
  color:var(--text);
  font-weight:500;
}

.blw-authorbox-meta{
  display:flex;
  flex-direction:column;
  gap:10px;
  min-width:220px;
}

.blw-authorbox-meta span{
  display:inline-flex;
  justify-content:center;
  align-items:center;
  padding:10px 14px;
  border-radius:999px;
  background:#f5f8ff;
  color:var(--accent);
  border:1px solid #dfe8fb;
  font-size:13px;
  font-weight:700;
}

.blw-toc{
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  padding:22px;
  box-shadow:0 10px 30px rgba(15,23,42,.05);
  margin-bottom:24px;
}

.blw-toc strong{
  display:block;
  margin-bottom:12px;
  color:var(--accent2);
  font-size:18px;
}

.blw-toc ul{
  margin:0;
  padding-left:18px;
  columns:2;
  column-gap:32px;
}

.blw-toc li{
  margin:0 0 10px;
}

.blw-toc a{
  color:var(--accent2);
  text-decoration:none;
  font-weight:600;
}

.blw-toc a:hover{
  color:var(--accent);
}

.blw-section{
  background:#fff;
  border:1px solid var(--line);
  border-radius:24px;
  padding:30px 28px;
  margin-bottom:20px;
  box-shadow:0 10px 30px rgba(15,23,42,.04);
}

.blw-section h2{
  margin:0 0 16px;
  font-size:clamp(26px,3vw,36px);
  line-height:1.2;
  color:var(--accent2);
}

.blw-section h2::before{
  content:"";
  display:inline-block;
  width:10px;
  height:10px;
  border-radius:50%;
  background:#2457ff;
  margin-right:10px;
  vertical-align:middle;
}

.blw-section h3{
  margin:0 0 12px;
  font-size:20px;
  line-height:1.35;
  color:var(--accent2);
}

.blw-section p,
.blw-section li{
  font-size:17px;
  line-height:1.9;
  color:var(--text);
  font-weight:500;
}

.blw-section p:last-child{
  margin-bottom:0;
}

.blw-section-intro{
  color:var(--muted);
}

.blw-grid{
  display:grid;
  gap:16px;
}

.blw-grid-2{
  grid-template-columns:repeat(2, minmax(0, 1fr));
}

.blw-grid-3{
  grid-template-columns:repeat(3, minmax(0, 1fr));
}

.blw-card{
  background:var(--soft);
  border:1px solid #dfe8fb;
  border-radius:20px;
  padding:22px;
}

.blw-card-warning{
  background:var(--warn);
  border-color:#f2df9d;
}

.blw-note{
  margin-top:16px;
  padding:16px 18px;
  border-left:4px solid var(--accent);
  background:#f5f8ff;
  border-radius:14px;
  font-size:15px;
  line-height:1.8;
  color:var(--text);
  font-weight:500;
}

.blw-workflow{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:16px;
  margin-top:16px;
}

.blw-workflow-step{
  position:relative;
  background:linear-gradient(180deg,#f8fbff 0%,#ffffff 100%);
  border:1px solid var(--line);
  border-radius:20px;
  padding:22px;
  box-shadow:0 8px 24px rgba(15,23,42,.03);
}

.blw-step-no{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:52px;
  height:52px;
  border-radius:14px;
  background:linear-gradient(135deg,#2457ff 0%,#5d7cff 100%);
  color:#fff;
  font-size:16px;
  font-weight:800;
  margin-bottom:14px;
}

.blw-score-list{
  display:grid;
  gap:14px;
}

.blw-score-item{
  border:1px solid var(--line);
  border-radius:18px;
  padding:18px 20px;
  background:#fff;
  box-shadow:0 8px 20px rgba(15,23,42,.02);
}

.blw-score-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}

.blw-score-top h3{
  margin:0;
  font-size:19px;
}

.blw-score-top span{
  min-width:58px;
  text-align:center;
  padding:8px 10px;
  border-radius:999px;
  background:#eff4ff;
  color:var(--accent);
  font-weight:800;
  font-size:14px;
}

.blw-score-bar{
  height:8px;
  border-radius:999px;
  background:#e9eef9;
  overflow:hidden;
  margin:12px 0 12px;
}

.blw-score-bar i{
  display:block;
  height:100%;
  border-radius:999px;
  background:linear-gradient(90deg,#2457ff 0%,#5d7cff 100%);
}

.blw-compare{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:16px;
}

.blw-compare-item{
  background:linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
  border:1px solid var(--line);
  border-radius:20px;
  padding:22px;
}

.blw-midcta{
  background:linear-gradient(135deg,#f8fbff 0%,#ffffff 100%);
  border:1px solid #dfe8fb;
}

.blw-links{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:12px;
}

.blw-links a{
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding:0 16px;
  border-radius:12px;
  background:#f5f8ff;
  border:1px solid #dfe8fb;
  color:var(--accent2);
  text-decoration:none;
  font-weight:700;
}

.blw-links a:hover{
  color:var(--accent);
  border-color:#bfd1ff;
}

.blw-faq{
  background:linear-gradient(180deg,#ffffff 0%,#f8fbff 100%);
}

.blw-faq details{
  border:1px solid var(--line);
  border-radius:16px;
  padding:18px 20px;
  background:#fff;
  margin-bottom:12px;
}

.blw-faq summary{
  cursor:pointer;
  font-weight:700;
  color:var(--accent2);
  list-style:none;
  font-size:16px;
}

.blw-faq summary::-webkit-details-marker{
  display:none;
}

.blw-faq details p{
  margin:12px 0 0;
}

.blw-related-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:18px;
  margin-top:12px;
}

.blw-related-col{
  background:#f8fbff;
  border:1px solid #dfe8fb;
  border-radius:18px;
  padding:20px;
}

.blw-related-col h3{
  margin-bottom:14px;
}

.blw-related-col a{
  display:block;
  margin-bottom:10px;
  color:var(--accent2);
  text-decoration:none;
  font-weight:700;
  line-height:1.6;
}

.blw-related-col a:last-child{
  margin-bottom:0;
}

.blw-related-col a:hover{
  color:var(--accent);
}

.blw-section a{
  color:var(--accent);
  text-decoration:none;
  font-weight:700;
}

.blw-section a:hover{
  text-decoration:underline;
}

@media (max-width: 960px){
  .blw-grid-3,
  .blw-grid-2,
  .blw-workflow,
  .blw-compare,
  .blw-related-grid{
    grid-template-columns:1fr;
  }

  .blw-toc ul{
    columns:1;
  }

  .blw-authorbox{
    flex-direction:column;
  }

  .blw-authorbox-meta{
    min-width:0;
    flex-direction:row;
    flex-wrap:wrap;
  }
}

@media (max-width: 640px){
  .blw-methodology{
    padding:20px 12px 56px;
  }

  .blw-hero{
    padding:24px 18px;
    border-radius:20px;
  }

  .blw-section,
  .blw-toc,
  .blw-authorbox{
    padding:22px 18px;
    border-radius:20px;
  }

  .blw-hero-meta{
    flex-direction:column;
    align-items:flex-start;
  }

  .blw-cta-row{
    flex-direction:column;
  }

  .blw-btn{
    width:100%;
  }

  .blw-proofbar{
    flex-direction:column;
    align-items:flex-start;
  }

  .blw-section p,
  .blw-section li{
    font-size:16px;
    line-height:1.85;
  }

  .blw-section h2{
    font-size:28px;
  }

  .blw-section h3{
    font-size:19px;
  }

  .blw-links a{
    width:100%;
    justify-content:center;
  }
}