:root{--bg:#f6f7f9;--card:#fff;--ink:#1b1f24;--mut:#5b6470;--acc:#e8541e;--dark:#15191e;--line:#e3e6ea}
*{box-sizing:border-box}body{margin:0;font:16px/1.6 -apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--acc)}.wrap{max-width:1100px;margin:0 auto;padding:0 16px}
header{background:var(--dark);color:#fff;position:sticky;top:0;z-index:5}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;flex-wrap:wrap}
.logo{color:#fff;text-decoration:none;font-weight:700;font-size:20px}.logo span{color:var(--acc)}
nav a{color:#cfd5dc;text-decoration:none;margin-left:18px;font-size:15px}nav a:hover,nav a.on{color:#fff}
.tel{color:#fff;font-weight:600;text-decoration:none}
.hero{background:linear-gradient(135deg,#15191e,#2a3038);color:#fff;padding:72px 0}
.hero h1{font-size:40px;line-height:1.15;margin:0 0 16px}.hero p{color:#c5ccd4;max-width:640px;font-size:18px}
.btn{display:inline-block;background:var(--acc);color:#fff;padding:12px 22px;border-radius:6px;text-decoration:none;font-weight:600;border:0;cursor:pointer;font-size:16px}
section{padding:56px 0}h2{font-size:30px;margin:0 0 24px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:22px}.card h3{margin:0 0 8px}
.card p{color:var(--mut);margin:0}.price{color:var(--acc);font-weight:700;margin-top:10px}
table{width:100%;border-collapse:collapse;background:#fff}td,th{padding:12px;border-bottom:1px solid var(--line);text-align:left}
th{background:#eef0f3}td:last-child{white-space:nowrap;font-weight:600}
form{display:grid;gap:12px;max-width:520px}input,textarea,select{font:inherit;padding:10px;border:1px solid var(--line);border-radius:6px}
footer{background:var(--dark);color:#9aa3ad;padding:32px 0;font-size:14px}footer a{color:#cfd5dc}
.page-h{background:#232830;color:#fff;padding:40px 0}.page-h h1{margin:0}
details{background:#fff;border:1px solid var(--line);border-radius:8px;padding:14px 18px;margin-bottom:10px}summary{font-weight:600;cursor:pointer}
@media(max-width:700px){.hero h1{font-size:30px}nav a{margin:0 14px 0 0}nav{width:100%;overflow-x:auto;white-space:nowrap;padding-bottom:8px}}