:root { --rc-bg:#0b1220; --rc-surface:#121a2b; --rc-primary:#0ea5e9; --rc-primary-2:#2563eb; --rc-gradient:linear-gradient(135deg,#00c2ff,#0077ff); }
*{box-sizing:border-box} body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:#f6f8fb;color:#0f172a}
a{text-decoration:none} .text-white-75{color:rgba(255,255,255,.85)!important} .text-white-50{color:rgba(255,255,255,.65)!important}
.rc-navbar{background:var(--rc-bg)} .rc-header .brand-text{font-weight:800;letter-spacing:.3px;font-size:1.05rem;color:#e6f7ff}
.navbar .nav-link{color:#c7d7ff} .navbar .nav-link:hover,.navbar .dropdown-item:hover{color:#fff}
.dropdown-menu{border-radius:14px;overflow:hidden}
.btn-gradient{background:var(--rc-gradient);border:0;color:#fff} .btn-gradient:hover{opacity:.95;color:#fff}
.rc-footer{background:var(--rc-bg);color:#c7d7ff} .rc-subfooter{background:#0a1020;color:#9fb3ff;padding:.9rem;border-top:1px solid rgba(255,255,255,.06)}
.rc-hero{background:radial-gradient(1200px 600px at 20% -10%,#0077ff22,transparent),var(--rc-bg);color:#fff;padding:72px 0}
.rc-hero-card{border-radius:18px;background:linear-gradient(180deg,#0f172a,#0b1220);border:1px solid rgba(255,255,255,.08)}
.rc-contacts a{color:#c7d7ff;margin-right:1rem}
.rc-service.card{border:1px solid #e8eefc;border-radius:18px}
.rc-service .rc-icon{font-size:28px;background:#eef5ff;padding:10px;border-radius:12px;display:inline-block;margin-bottom:8px}
.rc-checklist{list-style:none;padding-left:0} .rc-checklist li{position:relative;padding-left:28px;margin:.4rem 0}
.rc-checklist li:before{content:"✓";position:absolute;left:0;top:0;color:#10b981;font-weight:700}
.rc-sidecard{background:#f1f7ff;border:1px dashed #cfe2ff;border-radius:16px}
.rc-thumb{display:block;border:1px solid #e7ecff;border-radius:12px;padding:4px;background:#fff;transition:transform .2s}
.rc-thumb:hover{transform:translateY(-2px)}
.rc-thanks{background:#fff;border-radius:18px}
.navbar-brand img{height:64px;width:auto;image-rendering:-webkit-optimize-contrast}
@media (max-width:991.98px){.navbar-brand img{height:54px}}
footer img[alt="Robot Clean Co."]{height:72px;width:auto}
.rc-card-mini{background:#fff;border:1px solid #e8eefc;border-radius:14px;padding:.75rem 1rem}
.rc-steps{counter-reset:stepnum;list-style:none;padding-left:0}
.rc-steps li{counter-increment:stepnum;margin:.5rem 0;padding-left:2.2rem;position:relative}
.rc-steps li::before{content:counter(stepnum);position:absolute;left:0;top:0;width:1.6rem;height:1.6rem;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:#eef5ff;border:1px solid #d8e5ff;font-weight:700}