:root{
  --bg: #0B1B12;
  --text: #0f172a;
  --muted: #475569;
  --brand: #0f766e;
  --brand-700:#0e5e58;
  --surface: #ffffff;
  --radius: 1rem;
  --shadow: 0 2px 16px rgba(2,6,23,.08);
}

body{
  font-family: 'Inter', system-ui, sans-serif;
  line-height:1.6;
  color:var(--text);
  background:#fafafa;
}

img{max-width:100%;height:auto}
h1,h2,h3{line-height:1.3}

/* Hero */
.hero{
  background: linear-gradient(180deg, rgba(0,0,0,.6), rgba(0,0,0,.75)),
              url('../img/bg-1.jpg') center/cover no-repeat;
  padding: 4rem 0 3rem;
  text-align:center;
}
.hero-logo-wrap{
  display:inline-block;
  padding:1rem 2rem;
  background: rgba(15,118,110,.9);
  border-radius: 1rem;
  box-shadow: 0 4px 16px rgba(0,0,0,.4);
}
.hero-logo{max-width:200px;height:auto}
.hero-title{font-size:clamp(1.6rem, 2.2vw + 1rem, 2.5rem);font-weight:700;margin:0}

/* Content */
.content{background:#fff}
.card-border{border-radius: var(--radius);overflow:hidden;background: var(--surface);box-shadow: var(--shadow);padding:.5rem}
.figure-caption{font-size:.875rem}

/* Prose */
.prose{max-width:70ch}
.prose--wide { max-width: none; }
.prose .eyebrow{
  text-transform:uppercase;
  font-weight:600;
  color:var(--brand-700);
  font-size:.85rem;
  margin-bottom:.25rem;
}
.prose p{margin:.4rem 0 .8rem}
.prose ul{padding-left:1.2rem;margin:.25rem 0 .8rem}

/* List sections */
.list-sections>li{
  background:#fff;
  border:1px solid #e5e7eb;
  border-radius:.75rem;
  padding:.75rem 1rem;
  margin-bottom:.75rem;
  box-shadow:0 1px 3px rgba(0,0,0,.04);
}
.list-sections h3{
  font-size:1.05rem;
  margin:.25rem 0 .4rem;
  color:var(--brand-700);
}
.list-sections p{
  font-size:.9rem;
  color:var(--muted);
  margin:0;
  line-height:1.4;
}

@media (max-width: 768px){
  .hero{padding:3rem 0}
  .hero-logo{max-width:160px}
}