:root{--bg:#0a0a0a;--card:#161616;--ink:#e5e7eb;--muted:#9ca3af;--brand:#ff6600;--line:#262626}
*{box-sizing:border-box} html,body{margin:0;padding:0;font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--brand);text-decoration:none} a:hover{filter:drop-shadow(0 0 6px rgba(255,102,0,.6))}
nav{position:sticky;top:0;z-index:20;background:rgba(10,10,10,.7);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.06)}
nav .inner{max-width:1120px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:12px 20px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;color:#fff} .brand img{height:44px;border-radius:10px}
.navlinks a{color:#e5e7eb;margin:0 10px;font-weight:600;opacity:.9} .navlinks a:hover{opacity:1}
.call{display:none} @media(min-width:860px){.call{display:inline-flex;gap:8px;color:#0a0a0a;background:var(--brand);padding:8px 12px;border-radius:12px;font-weight:800;border:1px solid #cc5200}}
.hero{background:linear-gradient(115deg,#0a0a0a 0%,#0a0a0a 52%,rgba(255,102,0,.08) 52.1%,#0a0a0a 100%)}
.hero .wrap{max-width:1120px;margin:0 auto;display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center;padding:56px 20px}
.hero h1{color:#fff;font-size:40px;line-height:1.1;margin:0 0 12px} .hero p{color:var(--muted)}
.btn{display:inline-block;padding:12px 18px;border-radius:14px;background:var(--brand);color:#0a0a0a;font-weight:800;border:1px solid #cc5200}
.btn.secondary{background:#0a0a0a;color:#fff;border-color:#2a2a2a}
.container{max-width:1120px;margin:0 auto;padding:28px 20px} section h2{font-size:28px;margin:0 0 8px} .muted{color:var(--muted)}
.grid{display:grid;gap:16px} .grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))} @media(max-width:900px){.grid.cols-3{grid-template-columns:1fr}.hero .wrap{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 4px 16px rgba(0,0,0,.3)}
table.price{width:100%;border-collapse:collapse;border:1px solid var(--line);border-radius:14px;overflow:hidden} table.price th,table.price td{padding:12px;border-bottom:1px solid var(--line);text-align:left;color:#eaeaea}
.notice{background:rgba(255,102,0,.08);border:1px solid rgba(255,102,0,.35);color:#ffd2b3;padding:12px;border-radius:12px}
.footer{background:#0a0a0a;color:#cbd5e1;margin-top:28px;border-top:1px solid rgba(255,255,255,.06)}
footer .wrap{display:grid;grid-template-columns:1fr 1fr 1fr;gap:24px} @media(max-width:780px){footer .wrap{grid-template-columns:1fr}}
small{color:#9aa3ad}
#totop{position:fixed;right:18px;bottom:18px;background:var(--brand);color:#0a0a0a;border:1px solid #cc5200;border-radius:999px;padding:10px 14px;font-weight:900;cursor:pointer;display:none;box-shadow:0 8px 18px rgba(255,102,0,.35)}
#totop.show{display:block}