:root{
  --hf-ink:#0b1020;
  --hf-navy:#071640;
  --hf-blue:#24439c;
  --hf-muted:#667085;
  --hf-line:#e5e7eb;
  --hf-soft:#f5f7fb;
}
*{box-sizing:border-box}
body{
  margin:0;
  background:var(--hf-soft);
  color:var(--hf-ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
}
a{color:inherit}
.hf-header{display:none!important;
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);
  border-bottom:1px solid #edf2f7;
}
.hf-header-inner{
  width:min(1160px,calc(100% - 44px));
  margin:0 auto;
  min-height:78px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.hf-brand{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
}
.hf-logo{
  width:48px;
  height:48px;
  border-radius:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg,#173b8f,#0f766e);
  color:#fff;
  font-weight:900;
}
.hf-brand strong{display:block;color:var(--hf-navy);font-size:20px;line-height:1.15}
.hf-brand span{display:block;color:var(--hf-muted);font-size:12px;margin-top:2px}
.hf-nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.hf-nav a{text-decoration:none;color:#344054;font-weight:800;padding:9px 11px;border-radius:999px}
.hf-nav a:hover{background:#f1f5f9}
.hf-nav .primary{background:#071640;color:#fff}
.hf-hero{
  width:min(1160px,calc(100% - 44px));
  margin:34px auto 0;
  border:1px solid #dbe4ff;
  border-radius:34px;
  padding:44px;
  background:
    radial-gradient(circle at 85% 18%,rgba(17,133,121,.16),transparent 34%),
    radial-gradient(circle at 6% 16%,rgba(36,67,156,.12),transparent 32%),
    linear-gradient(135deg,#fff,#f5f7ff);
  box-shadow:0 22px 60px rgba(15,23,42,.08);
}
.hf-eyebrow{
  margin:0 0 10px;
  color:var(--hf-blue);
  font-weight:900;
  letter-spacing:.12em;
  text-transform:uppercase;
  font-size:13px;
}
.hf-hero h1{
  margin:0;
  color:var(--hf-ink);
  font-size:clamp(42px,7vw,76px);
  line-height:1.02;
  letter-spacing:-.065em;
}
.hf-lead{
  max-width:940px;
  color:#526077;
  line-height:1.9;
  font-size:19px;
  margin:20px 0 0;
}
.hf-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.hf-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:46px;
  border-radius:999px;
  padding:0 18px;
  text-decoration:none;
  font-weight:900;
  border:1px solid #cbd5e1;
  background:#fff;
  color:#071640;
}
.hf-btn-primary{background:#071640;color:#fff;border-color:#071640}
.hf-section{
  width:min(1160px,calc(100% - 44px));
  margin:0 auto;
  padding:34px 0;
}
.hf-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.hf-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.hf-card{
  background:#fff;
  border:1px solid var(--hf-line);
  border-radius:26px;
  padding:24px;
  box-shadow:0 14px 36px rgba(15,23,42,.06);
}
.hf-card-soft{
  background:linear-gradient(135deg,#fff,#f5f7ff);
  border:1px solid #dbe4ff;
}
.hf-card h2{
  margin:0 0 12px;
  color:var(--hf-ink);
  font-size:32px;
  line-height:1.18;
  letter-spacing:-.04em;
}
.hf-card h3{
  margin:0 0 10px;
  color:var(--hf-navy);
  font-size:22px;
  line-height:1.25;
}
.hf-card p,.hf-card li{
  color:#526077;
  line-height:1.78;
}
.hf-card ul{margin:10px 0 0;padding-left:18px}
.hf-tag{
  display:inline-flex;
  padding:5px 10px;
  border-radius:999px;
  background:#eff6ff;
  color:#1d4ed8;
  font-size:12px;
  font-weight:900;
  margin-bottom:12px;
}
.hf-layer{
  display:grid;
  grid-template-columns:90px minmax(0,1fr);
  gap:16px;
  align-items:start;
  border-top:1px solid #edf2f7;
  padding-top:18px;
  margin-top:18px;
}
.hf-layer-code{
  width:70px;
  height:70px;
  border-radius:20px;
  background:#071640;
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:900;
  letter-spacing:.03em;
}
.hf-note{
  margin-top:18px;
  border:1px solid #fed7aa;
  background:#fff7ed;
  border-radius:20px;
  padding:16px;
  color:#344054;
  line-height:1.8;
}
.hf-footer{
  border-top:1px solid #e5e7eb;
  background:#fff;
  margin-top:40px;
}
.hf-footer-inner{
  width:min(1160px,calc(100% - 44px));
  margin:0 auto;
  padding:28px 0;
  color:#667085;
  line-height:1.8;
}
@media(max-width:960px){
  .hf-grid-2,.hf-grid-3{grid-template-columns:1fr}
  .hf-header-inner,.hf-section,.hf-hero,.hf-footer-inner{width:min(100% - 28px,1160px)}
  .hf-header-inner{display:grid;padding:14px 0}
  .hf-hero{padding:28px;border-radius:28px}
  .hf-layer{grid-template-columns:1fr}
}


/* S87A-R4: methodology uses the same first-level site header style */
.laninno-site-header{
  position:relative;
  z-index:60;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(14px);
  border-bottom:1px solid #edf2f7;
}
.laninno-site-shell{
  max-width:1720px;
  margin:0 auto;
  min-height:88px;
  padding:12px 44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.laninno-site-brand{
  display:flex;
  align-items:center;
  gap:14px;
  text-decoration:none;
  flex:0 0 auto;
}
.laninno-site-logo{
  width:56px;
  height:56px;
  border-radius:16px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg,#173b8f,#0b163f);
  color:#fff;
  font-weight:900;
  font-size:21px;
  letter-spacing:.02em;
  box-shadow:0 12px 28px rgba(15,23,42,.10);
}
.laninno-site-brand-text{
  display:grid;
  gap:2px;
}
.laninno-site-brand-text strong{
  color:#071640;
  font-size:23px;
  line-height:1.1;
  font-weight:900;
}
.laninno-site-brand-text em{
  color:#667085;
  font-style:normal;
  font-size:14px;
  line-height:1.1;
}
.laninno-site-nav{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  flex-wrap:wrap;
  gap:20px;
  font-size:18px;
  font-weight:900;
  color:#344054;
}
.laninno-site-nav a{
  text-decoration:none;
  color:#344054;
  white-space:nowrap;
}
.laninno-site-nav a:hover{
  color:#071640;
}
.laninno-site-nav .laninno-site-login{
  background:#071640;
  color:#fff;
  border-radius:999px;
  padding:13px 22px;
  box-shadow:0 12px 28px rgba(15,23,42,.10);
}
.laninno-site-nav .laninno-site-login:hover{
  color:#fff;
}
@media(max-width:1100px){
  .laninno-site-shell{
    padding:12px 22px;
    align-items:flex-start;
    flex-direction:column;
  }
  .laninno-site-nav{
    justify-content:flex-start;
    gap:12px;
    font-size:16px;
  }
}
@media(max-width:680px){
  .laninno-site-logo{
    width:48px;
    height:48px;
    border-radius:14px;
    font-size:18px;
  }
  .laninno-site-brand-text strong{
    font-size:20px;
  }
  .laninno-site-brand-text em{
    font-size:12px;
  }
  .laninno-site-nav{
    gap:8px;
    font-size:14px;
  }
  .laninno-site-nav .laninno-site-login{
    padding:9px 14px;
  }
}