body{background:#f7fafb;color:#123343}header{background:#fff;border-bottom:1px solid #e6edef}
.billing-wrap{max-width:1120px;padding-top:40px;padding-bottom:56px}.billing-wrap>h1{font-size:clamp(26px,4vw,40px);letter-spacing:-.025em;margin-bottom:28px}
#account-panel{border:1px solid #dce9e9;background:linear-gradient(120deg,#edfaf8,#fff);padding:24px 28px;border-radius:18px;margin-bottom:32px;box-shadow:none}
#account-panel h2{font-size:18px}#billing-orders h3{font-size:16px;color:#527079}#billing-orders article>p:first-child{font-size:24px;font-weight:700;margin:14px 0}#billing-orders article strong{color:#008878}
.plans{gap:20px}.plan{border:1px solid #dce7eb;border-radius:18px;padding:24px;box-shadow:none;background:#fff}.plan .price{font-size:30px;color:#163c4a}.plan .button{border-radius:10px;min-height:48px}button:disabled{opacity:1;background:#f0f4f6!important;color:#8497a1!important;border-color:#e0e8ec!important;cursor:not-allowed}
#review-controls{font-size:13px;padding:10px 20px!important;background:#edf2f5!important;color:#52656f!important}footer{background:#fff;border-top:1px solid #e6edef;color:#5f7480;padding:22px 0}
@media(max-width:600px){.billing-wrap{padding:24px 18px 40px}.plans{grid-template-columns:1fr!important}.nav{gap:12px;flex-wrap:wrap}.nav nav{display:flex;gap:12px;flex-wrap:wrap;font-size:13px}#account-panel{padding:20px}.plan{padding:22px}#review-controls>div{gap:8px!important}}