:root{
  --bg:#f6f8fb;
  --surface:#ffffff;
  --text:#16181d;
  --muted:#68707d;
  --line:#e7eaf0;
  --brand:#173b7a;
  --brand-2:#0d5bd7;
  --accent:#e8f0ff;
  --radius:18px;
  --shadow:0 14px 42px rgba(22,24,29,.08);
  --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.65;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(var(--container),calc(100% - 36px));margin-inline:auto}

.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line)
}
.nav{
  min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:28px
}
.brand{
  font-size:1.35rem;font-weight:800;letter-spacing:-.02em;color:var(--brand)
}
.brand span{color:var(--brand-2)}
.nav-links{display:flex;align-items:center;gap:26px;font-weight:600;font-size:.95rem}
.nav-links a{color:#313743}
.nav-links a:hover{color:var(--brand-2)}
.nav-toggle{display:none;border:0;background:none;font-size:1.4rem;cursor:pointer}

.hero{
  padding:84px 0 52px;
  background:
    radial-gradient(circle at 85% 15%, rgba(13,91,215,.12), transparent 28%),
    linear-gradient(180deg,#fff 0%,#f6f8fb 100%)
}
.hero-inner{max-width:880px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--accent);color:var(--brand-2);
  padding:7px 12px;border-radius:999px;font-weight:700;font-size:.78rem;
  text-transform:uppercase;letter-spacing:.08em
}
.hero h1{
  font-size:clamp(2.6rem,6vw,5.4rem);
  line-height:.98;letter-spacing:-.055em;margin:22px 0 24px
}
.hero p{font-size:1.18rem;color:var(--muted);max-width:720px;margin:0 0 30px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;padding:0 20px;border-radius:12px;font-weight:700
}
.btn-primary{background:var(--brand-2);color:white}
.btn-secondary{border:1px solid var(--line);background:#fff}

.section{padding:68px 0}
.section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:28px}
.section-head h2{font-size:clamp(1.8rem,3vw,2.7rem);margin:0;letter-spacing:-.035em}
.section-head p{margin:0;color:var(--muted);max-width:560px}

.featured-card{
  display:grid;grid-template-columns:1.1fr .9fr;gap:0;
  overflow:hidden;border-radius:24px;background:var(--surface);box-shadow:var(--shadow)
}
.featured-media{
  min-height:370px;
  background:
    linear-gradient(135deg,rgba(9,45,106,.05),rgba(13,91,215,.12)),
    url('../images/industry-feature.svg') center/cover no-repeat;
}
.featured-body{padding:48px}
.kicker{font-size:.78rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--brand-2)}
.featured-body h3{font-size:2.2rem;line-height:1.15;margin:14px 0 16px;letter-spacing:-.035em}
.featured-body p{color:var(--muted)}
.meta{display:flex;gap:14px;flex-wrap:wrap;font-size:.86rem;color:var(--muted);margin-top:22px}

.ad-slot{
  min-height:110px;border:1px dashed #c9cfda;border-radius:16px;
  display:flex;align-items:center;justify-content:center;color:#8a93a3;background:#fff;
  font-size:.8rem;letter-spacing:.08em;text-transform:uppercase
}

.blog-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px
}
.blog-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;
  transition:.2s ease
}
.blog-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card-media{
  height:185px;
  background:
    linear-gradient(135deg,rgba(9,45,106,.1),rgba(13,91,215,.16)),
    url('../images/article-placeholder.svg') center/cover no-repeat;
}
.card-body{padding:22px}
.card-body h3{font-size:1.22rem;line-height:1.35;margin:10px 0 10px}
.card-body p{color:var(--muted);margin:0}
.card-footer{margin-top:18px;font-size:.85rem;color:var(--muted)}

.article-wrap{padding:56px 0 80px}
.article-shell{max-width:860px;margin-inline:auto}
.article-hero{
  background:#fff;border-radius:24px;padding:44px;
  border:1px solid var(--line);box-shadow:var(--shadow)
}
.article-hero h1{font-size:clamp(2.2rem,5vw,4rem);line-height:1.03;letter-spacing:-.045em;margin:14px 0 18px}
.article-hero p{color:var(--muted);font-size:1.12rem}
.article-cover{
  margin-top:28px;min-height:350px;border-radius:18px;
  background:
    linear-gradient(135deg,rgba(9,45,106,.05),rgba(13,91,215,.16)),
    url('../images/industry-feature.svg') center/cover no-repeat
}
.article-content{margin-top:30px;background:#fff;border-radius:24px;padding:42px;border:1px solid var(--line)}
.article-content h2{font-size:1.75rem;margin:38px 0 12px;letter-spacing:-.025em}
.article-content h2:first-child{margin-top:0}
.article-content h3{font-size:1.25rem;margin:26px 0 8px}
.article-content p,.article-content li{color:#363d49}
.article-content table{width:100%;border-collapse:collapse;margin:24px 0}
.article-content th,.article-content td{padding:12px;border:1px solid var(--line);text-align:left}
.article-content th{background:#f4f7fb}

.page-hero{padding:64px 0 28px}
.page-hero h1{font-size:clamp(2.2rem,5vw,4rem);margin:0 0 16px;letter-spacing:-.045em}
.page-hero p{max-width:760px;color:var(--muted);font-size:1.08rem}
.content-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:34px}

.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid .full{grid-column:1/-1}
label{display:block;font-weight:700;font-size:.9rem;margin-bottom:7px}
input,textarea{
  width:100%;border:1px solid #d9dee8;border-radius:12px;padding:13px 14px;
  font:inherit;background:#fff
}
textarea{min-height:150px;resize:vertical}

.site-footer{
  margin-top:70px;background:#111827;color:#e9eef7
}
.footer-top{padding:52px 0;display:grid;grid-template-columns:1.2fr .8fr;gap:40px}
.footer-top p{color:#aeb7c8;max-width:560px}
.footer-links{display:flex;gap:16px 24px;flex-wrap:wrap;justify-content:flex-end}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;color:#98a4b8;font-size:.88rem}

.empty-state{
  padding:30px;border:1px dashed #c9cfda;background:#fff;border-radius:16px;color:var(--muted)
}

@media (max-width:900px){
  .featured-card{grid-template-columns:1fr}
  .blog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-top{grid-template-columns:1fr}
  .footer-links{justify-content:flex-start}
}
@media (max-width:700px){
  .nav-toggle{display:block}
  .nav-links{
    display:none;position:absolute;left:18px;right:18px;top:66px;
    background:#fff;border:1px solid var(--line);border-radius:14px;
    padding:16px;flex-direction:column;align-items:flex-start;box-shadow:var(--shadow)
  }
  .nav-links.open{display:flex}
  .hero{padding-top:58px}
  .blog-grid{grid-template-columns:1fr}
  .featured-body{padding:30px}
  .article-hero,.article-content{padding:28px}
  .form-grid{grid-template-columns:1fr}
}