:root{--bg:#0A0A0A;--gold:#D4AF37;--gold-soft:#e8cf7a;--card:#141414;--line:#2a2a2a;--text:#f2f2f2;--muted:#9a9a9a}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:var(--gold);text-decoration:none}
.container{max-width:1080px;margin:0 auto;padding:0 20px}
header{position:sticky;top:0;z-index:50;background:rgba(10,10,10,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.25rem;letter-spacing:.5px}
.logo svg{width:34px;height:34px}
.logo span b{color:var(--gold)}
.nav-links{display:flex;gap:22px;font-size:.95rem}
.nav-links a{color:var(--text);transition:color .2s}
.nav-links a:hover{color:var(--gold)}
.cta-btn{background:var(--gold);color:#0A0A0A!important;font-weight:700;padding:10px 18px;border-radius:8px;transition:transform .15s}
.cta-btn:hover{transform:translateY(-1px);color:#0A0A0A}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--text);border-radius:8px;padding:8px 12px;font-size:1.1rem;cursor:pointer}
section{padding:70px 0}
h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800;margin-bottom:14px}
h2 span{color:var(--gold)}
.sub{color:var(--muted);max-width:640px;margin-bottom:36px}
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:26px}
.card h3{margin-bottom:10px;font-size:1.15rem}
.card .price{font-size:2rem;font-weight:800;color:var(--gold);margin:6px 0 4px}
.card p{color:var(--muted);font-size:.95rem}
.btn{display:inline-block;background:var(--gold);color:#0A0A0A;font-weight:700;padding:14px 28px;border-radius:10px;font-size:1rem;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(212,175,55,.3);color:#0A0A0A}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-2px)}
.form{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:34px;max-width:640px}
.form label{display:block;font-size:.9rem;color:var(--muted);margin-bottom:6px}
.form input,.form select,.form textarea{width:100%;background:#0e0e0e;border:1px solid var(--line);border-radius:8px;padding:13px 14px;color:var(--text);font-size:1rem;margin-bottom:18px;font-family:inherit}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--gold);outline:none}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form .checkbox-row{display:flex;align-items:flex-start;gap:10px;margin-bottom:18px}
.form .checkbox-row input{width:auto;margin:3px 0 0}
.form .checkbox-row label{color:var(--text);font-size:.88rem;margin:0}
.summary-box{background:#0e0e0e;border:1px solid var(--gold);border-radius:10px;padding:18px 22px;margin-bottom:22px}
.summary-box .line{display:flex;justify-content:space-between;padding:4px 0;font-size:.95rem}
.summary-box .line.total{border-top:1px solid var(--line);margin-top:8px;padding-top:10px;font-size:1.15rem;font-weight:800}
.summary-box .line.total span{color:var(--gold)}
.note{font-size:.82rem;color:var(--muted);margin-top:10px}
.alert{padding:16px 20px;border-radius:10px;margin-bottom:24px;font-size:.95rem}
.alert-ok{background:rgba(212,175,55,.12);border:1px solid var(--gold);color:var(--gold-soft)}
.alert-err{background:rgba(255,80,80,.1);border:1px solid #a33;color:#f0a0a0}
footer{border-top:1px solid var(--line);padding:40px 0;text-align:center;color:var(--muted);font-size:.9rem}
footer a{color:var(--gold)}
.footer-links{display:flex;justify-content:center;gap:24px;margin-bottom:14px;flex-wrap:wrap}
@media(max-width:760px){.nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:#0e0e0e;flex-direction:column;padding:18px 20px;border-bottom:1px solid var(--line)}.nav-links.open{display:flex}.menu-btn{display:block}.form-row{grid-template-columns:1fr}section{padding:50px 0}}