:root{
  --oa-primary:#c00000;
  --oa-primary-dark:#7a0000;
  --oa-bg:#ffffff;
  --oa-soft:#faf7f5;
  --oa-text:#1a1a1a;
  --oa-muted:#555555;
  --oa-border:#e8e1de;
  --oa-radius:18px;
  --oa-shadow:0 10px 28px rgba(0,0,0,0.08);
  --oa-max:1100px;
}

*{box-sizing:border-box}
.oa-body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;color:var(--oa-text);background:var(--oa-bg);line-height:1.55}
a{color:var(--oa-primary);text-decoration:none}
a:hover{color:var(--oa-primary-dark)}
.oa-container{max-width:var(--oa-max);margin:0 auto;padding:0 18px}
.oa-muted{color:var(--oa-muted)}
.oa-mt{margin-top:18px}

.oa-topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,0.92);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--oa-border)}
.oa-topbar-inner{display:flex;align-items:center;justify-content:space-between;padding:10px 0;gap:16px}
.oa-topbar-brand img{height:42px;width:auto;display:block}
.oa-nav-toggle{display:none;border:1px solid var(--oa-border);background:#fff;border-radius:999px;padding:8px 12px;font-weight:600}
.oa-nav-menu{display:flex;gap:14px;list-style:none;margin:0;padding:0;align-items:center}
.oa-nav-menu a{display:block;padding:8px 10px;border-radius:999px;font-weight:600;color:var(--oa-text)}
.oa-nav-menu li.is-active a{background:var(--oa-soft);border:1px solid var(--oa-border)}
.oa-nav-menu a:hover{background:var(--oa-soft)}

.oa-main{min-height:60vh}

.oa-hero{position:relative;background-size:cover;background-position:center;min-height:520px;display:flex;align-items:center}
.oa-hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg, rgba(0,0,0,0.55), rgba(0,0,0,0.35))}
.oa-hero-inner{position:relative;color:#fff;padding:56px 0}
.oa-logo{height:64px;width:auto;display:block;margin-bottom:14px;filter:drop-shadow(0 10px 22px rgba(0,0,0,0.25))}
.oa-hero h1{font-size:40px;line-height:1.15;margin:0 0 10px}
.oa-lead{max-width:760px;font-size:18px;margin:0 0 10px}
.oa-hero-cta{margin-top:16px;display:flex;gap:12px;flex-wrap:wrap}

.oa-pagehead{padding:32px 0 10px}
.oa-pagehead h1{margin:0;font-size:34px}
.oa-pagehead p{margin:6px 0 0}

.oa-section{padding:34px 0}
.oa-section-soft{background:var(--oa-soft);border-top:1px solid var(--oa-border);border-bottom:1px solid var(--oa-border)}

.oa-grid-2{display:grid;grid-template-columns:1.1fr 0.9fr;gap:18px;align-items:start}
.oa-cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.oa-cards-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}

.oa-card{background:#fff;border:1px solid var(--oa-border);border-radius:var(--oa-radius);box-shadow:var(--oa-shadow);padding:18px}
.oa-card h3{margin:0 0 8px}
.oa-card h4{margin:14px 0 8px}
.oa-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}
.oa-card-media{padding:0;overflow:hidden}
.oa-card-img{height:170px;background-size:cover;background-position:center}
.oa-card-body{padding:16px}

.oa-media{min-height:320px;border-radius:var(--oa-radius);background-size:cover;background-position:center;border:1px solid var(--oa-border);box-shadow:var(--oa-shadow)}

.oa-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:10px 14px;font-weight:700;border:1px solid transparent;cursor:pointer}
.oa-btn-primary{background:var(--oa-primary);color:#fff}
.oa-btn-primary:hover{background:var(--oa-primary-dark);color:#fff}
.oa-btn-outline{background:transparent;border-color:rgba(255,255,255,0.7);color:#fff}
.oa-btn-outline:hover{border-color:#fff}
.oa-btn-wa{background:#0b8f3a;color:#fff}
.oa-btn-wa:hover{filter:brightness(0.95);color:#fff}

.oa-callout{background:#fff;border:1px solid var(--oa-border);border-left:5px solid var(--oa-primary);border-radius:var(--oa-radius);padding:14px;box-shadow:var(--oa-shadow);margin:14px 0}

.oa-table-wrap{overflow:auto;border-radius:var(--oa-radius);border:1px solid var(--oa-border);box-shadow:var(--oa-shadow);background:#fff}
.oa-table{width:100%;border-collapse:collapse;min-width:720px}
.oa-table th,.oa-table td{padding:10px 12px;border-bottom:1px solid var(--oa-border);text-align:center}
.oa-table th:first-child,.oa-table td:first-child{text-align:left}
.oa-table thead th{background:var(--oa-soft);font-weight:800}
.oa-table tbody tr:hover{background:#fcfbfa}

.oa-form{display:grid;gap:10px}
.oa-form label{display:grid;gap:6px;font-weight:700}
.oa-form input,.oa-form textarea{width:100%;border:1px solid var(--oa-border);border-radius:12px;padding:10px 12px;font:inherit}
.oa-form input:focus,.oa-form textarea:focus{outline:2px solid rgba(177,0,0,0.15);border-color:rgba(177,0,0,0.4)}
.oa-form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.oa-alert{padding:10px 12px;border-radius:12px;background:#e8f5ee;border:1px solid #b6e0c6;font-weight:700}

.oa-legal h2{margin-top:22px}
.oa-legal h3{margin-top:14px}

.oa-footer{padding:24px 0;background:#0f0f0f;color:#fff;margin-top:40px}
.oa-footer a{color:#fff;opacity:0.85}
.oa-footer a:hover{opacity:1}
.oa-footer-grid{display:flex;gap:18px;justify-content:space-between;flex-wrap:wrap}
.oa-footer-links{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.oa-footer-bottom{margin-top:14px;border-top:1px solid rgba(255,255,255,0.12);padding-top:12px;opacity:0.8}

@media (max-width: 980px){
  .oa-cards-3{grid-template-columns:1fr}
  .oa-grid-2{grid-template-columns:1fr}
  .oa-cards-2{grid-template-columns:1fr}
  .oa-form-grid{grid-template-columns:1fr}
  .oa-hero{min-height:460px}
  .oa-hero h1{font-size:32px}
  .oa-nav-toggle{display:inline-flex}
  .oa-nav-menu{display:none;position:absolute;right:18px;top:64px;background:#fff;border:1px solid var(--oa-border);border-radius:16px;box-shadow:var(--oa-shadow);padding:10px;flex-direction:column;gap:6px;min-width:260px}
  .oa-nav{position:relative}
  .oa-nav-menu.is-open{display:flex}
  .oa-nav-menu a{color:var(--oa-text)}
}
/* Page background layout */
.oa-page-bg{
  min-height: calc(100vh - 120px);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 42px 0;
}
.oa-page-bg::before{
  content:"";
  position:absolute;
  left:0;top:0;right:0;bottom:0;
  background: rgba(0,0,0,0.25);
  pointer-events:none;
}
.oa-page-bg{position:relative}
.oa-page-card{
  position:relative;
  max-width: var(--oa-max);
  margin: 0 auto;
  background: rgba(255,255,255,0.88);
  border: 1px solid var(--oa-border);
  border-radius: var(--oa-radius);
  box-shadow: var(--oa-shadow);
  padding: 26px 18px;
}
@media (min-width: 900px){
  .oa-page-card{padding: 38px 36px;}
}

.oa-page-card .oa-container{max-width:none;padding:0}