.purchase-page{color:#16324f;background:radial-gradient(circle at 0 0,#60a5fa33,#0000 26rem),radial-gradient(circle at 85% 10%,#bae6fdb8,#0000 18rem),linear-gradient(#f7fbff 0%,#f3f7fc 48%,#eef4fb 100%);min-height:100vh;padding:24px}.hero-card,.catalog-panel,.summary-panel{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#ffffffd1;border:1px solid #93c5fd73;box-shadow:0 18px 48px #4167971f,inset 0 1px #ffffffc7}.hero-card{border-radius:28px;grid-template-columns:minmax(0,1.25fr) 320px;align-items:stretch;gap:20px;max-width:1220px;margin:0 auto 20px;padding:22px;display:grid}.eyebrow,.panel-kicker{color:#3478f6;letter-spacing:.16em;text-transform:uppercase;margin:0 0 10px;font-size:12px;font-weight:800}.hero-copy h1,.panel-head h2,.selected-plan strong,.region-card strong,.product-card strong{font-family:Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}.hero-copy h1{color:#12253e;letter-spacing:-.03em;max-width:11em;margin:0;font-size:clamp(34px,4.4vw,56px);line-height:1.06}.lead,.hero-note p,.hero-note small,.region-card small,.product-card p,.summary-hint,.panel-state,.benefits div,.result-message,.selected-plan p{color:#5f7693;line-height:1.7}.lead{max-width:46rem;margin-top:14px;font-size:15px}.hero-points{flex-wrap:wrap;gap:10px;margin-top:18px;display:flex}.hero-points span,.panel-meta,.badge{border-radius:999px;align-items:center;min-height:34px;padding:0 14px;font-size:12px;font-weight:700;display:inline-flex}.hero-points span,.panel-meta{color:#2f5f98;background:#3478f614}.hero-note{background:linear-gradient(#fffffff2,#f2f8ffe0),radial-gradient(circle at 100% 0,#60a5fa2e,#0000 10rem);border:1px solid #93c5fd73;border-radius:24px;align-content:space-between;gap:16px;padding:18px;display:grid}.hero-note strong{color:#173358;font-size:18px}.purchase-grid{grid-template-columns:minmax(0,1fr) 370px;align-items:start;gap:18px;max-width:1220px;margin:0 auto;display:grid}.catalog-panel,.summary-panel{border-radius:28px;padding:20px}.summary-panel{position:sticky;top:16px}.panel-head{justify-content:space-between;align-items:end;gap:16px;display:flex}.panel-head h2{color:#16324f;margin:0;font-size:26px;line-height:1.15}.product-head{margin-top:24px}.region-switcher{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.region-card,.product-card,.summary-row,.benefits div,.selected-plan{background:linear-gradient(#fffffffa,#f5f9fff2);border:1px solid #d2e2f5f2}.region-card{min-height:88px;color:inherit;text-align:left;cursor:pointer;border-radius:22px;align-items:center;gap:12px;padding:16px;transition:transform .18s,box-shadow .18s,border-color .18s;display:flex}.region-card:hover:not(:disabled),.product-card:hover{transform:translateY(-2px);box-shadow:0 16px 32px #5579a81a}.region-card.active,.product-card.active{border-color:#74a7ff;box-shadow:0 0 0 4px #3478f61a,0 18px 38px #4371b024}.region-card:disabled{cursor:not-allowed;opacity:.48}.region-icon{color:#3478f6;background:#3478f61f;border-radius:14px;place-items:center;width:42px;height:42px;font-size:13px;font-weight:800;display:grid}.product-grid,.summary-card,.summary-list,.benefits{gap:12px;display:grid}.product-grid{margin-top:16px}.product-card{width:100%;color:inherit;text-align:left;cursor:pointer;border-radius:22px;padding:18px;transition:transform .18s,box-shadow .18s,border-color .18s}.product-main,.product-foot,.summary-row{justify-content:space-between;gap:16px;display:flex}.product-title-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.product-card strong{color:#173358;font-size:20px}.product-card p{max-width:34rem;margin-top:8px;font-size:14px}.badge{color:#1d4ed8;background:#60a5fa24}.price-block{white-space:nowrap;justify-items:end;gap:6px;display:grid}.price{color:#12253e;font-size:30px;font-weight:800;line-height:1}.price-muted,.product-foot,.summary-row span,.savings{color:#7690ad}.price-muted{font-size:13px;text-decoration:line-through}.product-foot{margin-top:16px;font-size:13px}.summary-card{margin-top:10px}.selected-plan{border-radius:24px;padding:18px}.feature-label{color:#3478f6;letter-spacing:.14em;text-transform:uppercase;margin-bottom:10px;font-size:12px;font-weight:800;display:inline-block}.selected-plan strong{color:#173358;font-size:28px;line-height:1.12;display:block}.selected-plan p{margin-top:10px;font-size:14px}.summary-row,.benefits div{border-radius:18px;padding:14px 16px}.summary-row strong{color:#173358;text-align:right;font-size:14px}.summary-row.total{background:linear-gradient(#eff6fffa,#e2effff5);border-color:#74a7ffb8}.summary-row.total strong{color:#1d4ed8;font-size:22px}.savings{margin:0;font-size:13px}.benefits div{font-size:13px}.submit-button{color:#fff;cursor:pointer;background:linear-gradient(135deg,#3478f6,#1ea5ff);border:0;border-radius:18px;min-height:56px;font-size:16px;font-weight:800;box-shadow:0 18px 30px #3478f642}.submit-button:disabled{cursor:not-allowed;opacity:.62}.summary-hint{margin:0;font-size:13px}.panel-state{background:#eff6ff9e;border:1px dashed #93c5fde6;border-radius:20px;padding:18px}.result-message,.result-box{border-radius:20px;margin-top:14px;padding:16px}.result-message{background:#eff6ffd9;border:1px solid #93c5fda6}.result-box{color:#173358;white-space:pre-wrap;word-break:break-word;background:#f8fbff;border:1px solid #d2e2f5f2;overflow:auto}@media (max-width:1100px){.purchase-grid{grid-template-columns:1fr}.summary-panel{position:static}}@media (max-width:820px){.purchase-page{padding:16px}.hero-card{grid-template-columns:1fr;padding:18px}.catalog-panel,.summary-panel{padding:16px}}@media (max-width:640px){.region-switcher{grid-template-columns:1fr}.product-main,.product-foot,.summary-row,.panel-head{display:grid}.price-block{justify-items:start}.hero-copy h1{max-width:none;font-size:36px}}