*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root { --orange: #ef7b12; --brown: #8f6b4e; --dark: #252525; --white: #fff; --text: #535353; --bg: #f5f5f5; }
body { font-family: 'Open Sans', Helvetica, Arial, sans-serif; font-size: 13px; line-height: 1.7; color: var(--text); background: var(--bg); }
a { color: #000; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: 1170px; margin: 0 auto; padding: 0 15px; }
.topbar { background: rgba(0,0,0,0.45); }
.topbar-inner { display: flex; justify-content: flex-end; align-items: center; height: 50px; }
.topnav { list-style: none; display: flex; gap: 20px; }
.topnav a { font-size: 11px; font-weight: 700; color: rgba(255,255,255,0.8); }
.topnav a:hover { color: #fff; }
header { position: absolute; width: 100%; top: 0; left: 0; z-index: 10; background: rgba(0,0,0,0.5); }
header.solid { position: relative; background: #fff; box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
.header-main { display: flex; align-items: center; justify-content: space-between; height: 100px; }
.logo-wrap img { max-height: 80px; width: auto; }
nav ul { list-style: none; display: flex; gap: 5px; }
nav ul li a { display: block; padding: 6px 12px; font-size: 14px; font-weight: 700; color: #fff; border-radius: 2px; transition: background 0.2s; }
header.solid nav ul li a { color: #252525; }
nav ul li a:hover, nav ul li.active a { background: var(--orange); color: #fff; }
.btn-sm-orange { background: var(--orange); color: #fff; font-size: 13px; font-weight: 700; padding: 10px 22px; border-radius: 50px; display: inline-block; margin-top: 16px; transition: opacity 0.2s; }
.btn-sm-orange:hover { opacity: 0.85; color: #fff; }
.section { padding: 50px 0; }
.row { display: flex; flex-wrap: wrap; margin: 0 -15px; gap: 0; }
.col-6 { width: 50%; padding: 0 15px; }
.col-12 { width: 100%; padding: 0 15px; }
.col-5 { width: 41.6667%; padding: 0 15px; }
.col-7 { width: 58.3333%; padding: 0 15px; }
h3.section-title { font-size: 24px; line-height: 30px; font-weight: 700; color: var(--dark); margin-bottom: 12px; }
h4.section-subtitle { font-size: 17px; line-height: 1.7; font-weight: 400; color: var(--text); margin-bottom: 20px; }
footer { background: #2a2a2a; color: #ccc; padding: 30px 0; }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.footer-nav { list-style: none; display: flex; flex-wrap: wrap; gap: 20px; justify-content: center; }
.footer-nav a { color: #ccc; font-size: 13px; font-weight: 600; }
.footer-nav a:hover { color: var(--orange); }
.footer-copyright { font-size: 12px; text-align: center; color: #999; line-height: 1.8; }
@media (max-width: 767px) {
  header { position: relative !important; background: #fff !important; }
  .topbar { display: none; }
  .header-main { height: auto; padding: 15px 0; flex-direction: column; gap: 10px; }
  .logo-wrap img { max-height: 55px; }
  nav ul { flex-wrap: wrap; justify-content: center; gap: 4px; }
  nav ul li a { color: #252525 !important; font-size: 12px; padding: 5px 8px; }
  .col-6, .col-5, .col-7 { width: 100%; }
}