:root{--copper:#B87333;--black:#0b0b0b;--white:#ffffff;--gray-100:#f5f5f7;--gray-200:#e6e6ea;--gray-700:#3b3b3f;--max:1100px;--radius:14px;--shadow:0 10px 30px rgba(0,0,0,.14)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial; color:var(--black);background:var(--white);line-height:1.55}
.container{max-width:var(--max);margin:0 auto;padding:0 18px}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);border-bottom:1px solid var(--gray-200);backdrop-filter:saturate(180%) blur(10px)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{height:44px;width:auto}
.navlinks{display:flex;gap:18px;align-items:center}
.navlinks a{padding:10px 10px;text-decoration:none;font-weight:600;border-radius:10px}
.navlinks a:hover{background:var(--gray-100)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 16px;border-radius:12px;border:1px solid var(--gray-200);text-decoration:none;font-weight:700}
.btn.primary{background:var(--black);color:#fff;border-color:var(--black)}
.btn.copper{background:var(--copper);color:#fff;border-color:var(--copper)}
.btn.ghost:hover{background:var(--gray-100)}
.hamburger{display:none;background:transparent;border:0;padding:10px;border-radius:12px}
.hamburger:hover{background:var(--gray-100)}
.hamburger span{display:block;width:22px;height:2px;background:var(--black);margin:5px 0}
.hero{background:radial-gradient(900px 380px at 20% -10%, rgba(184,115,51,.18), transparent 60%),radial-gradient(700px 380px at 90% 10%, rgba(0,0,0,.08), transparent 60%);}
.section{padding:34px 0}
.table{width:100%;border-collapse:collapse;overflow:hidden;border-radius:14px;border:1px solid var(--gray-200)}
.table th,.table td{padding:12px;border-bottom:1px solid var(--gray-200);text-align:left}
.table th{background:var(--gray-100);font-weight:800}
.footer{padding:26px 0;border-top:1px solid var(--gray-200);background:var(--gray-100)}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:16px;align-items:start}
.small{font-size:13px;color:var(--gray-700)}
@media(max-width:760px){.navlinks{display:none;position:absolute;left:18px;right:18px;top:64px;background:#fff;border:1px solid var(--gray-200);border-radius:16px;padding:10px;box-shadow:var(--shadow)}.navlinks.open{display:grid;gap:6px}.hamburger{display:inline-block}}