@font-face{font-family:SUIT;src:local("SUIT"),local("SUIT-Regular");font-style:normal;font-weight:100 900}:root{--bg:#f2f6fe;--surface:#ffffff;--brand:#64a7ee;--text:#03070f;--muted:#5e666c;--line:#dbe3f0;--avatar:#d1d1d1;--dropdown-bg:rgba(255,255,255,0.42);--dropdown-line:rgba(94,102,108,0.35);--type-display:36px;--type-title:22px;--type-body:18px;--type-label:16px;--type-doc-hero:32px;--type-doc-title:24px;--content-width:333px;--oas-black:#000000;--oas-title:#03070f;--oas-ink-strong:#292d32;--oas-ink:#303030;--oas-ink-muted:#364153;--oas-primary:#64a7ee;--oas-gray-500:#8a8a8a;--oas-gray-400:#b5b5b5;--oas-gray-300:#d4d4d4;--oas-gray-200:#e5e7eb;--oas-gray-100:#f1f1f1;--oas-gray-50:#f7f7f7;--oas-white:#ffffff}*{box-sizing:border-box}body,html{margin:0;padding:0;min-height:100%;font-family:SUIT,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text);background:radial-gradient(circle at top,#fbfdff 0,var(--bg) 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104px);display:grid;grid-template-columns:260px 1fr}.oas-sidebar{background:var(--oas-gray-100);border-right:1px solid var(--oas-gray-300);padding:24px 14px;display:flex;flex-direction:column;gap:20px}.oas-sidebar h2{margin:0;color:var(--oas-primary);font-size:var(--type-doc-title);line-height:1.35}.oas-sidebar-nav{display:flex;flex-direction:column;gap:6px}.oas-sidebar-item{width:100%;text-align:left;border:1px solid transparent;background:transparent;border-radius:10px;padding:12px;cursor:pointer;font-size:var(--type-label);color:var(--oas-ink-muted);line-height:1.6}.oas-sidebar-item.active{background:var(--oas-gray-200);border-color:var(--oas-gray-300);color:var(--oas-title);font-weight:600}.oas-download{margin-top:auto;display:inline-block;text-decoration:none;border-radius:10px;border:1px solid var(--oas-title);color:var(--oas-title);padding:11px 12px;font-size:var(--type-label);line-height:1.5;background:var(--oas-white)}.oas-main{display:flex;flex-direction:column}.oas-main-head{min-height:104px;border-bottom:1px solid var(--oas-gray-300);padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--oas-gray-100)}.oas-main-head h3{margin:0;font-size:var(--type-doc-title);line-height:1.4;color:var(--oas-title)}.oas-main-head p{margin:12px 0 0;color:var(--oas-ink-muted);font-size:var(--type-label);line-height:1.6}.oas-search{width:320px;max-width:100%;border:1px solid var(--oas-gray-300);border-radius:12px;background:var(--oas-gray-50);padding:12px 14px;font-size:var(--type-label);color:var(--oas-ink)}.oas-content{flex:1 1;display:grid;grid-template-columns:1fr 420px;min-height:0;background:var(--oas-gray-100)}.oas-list{border-right:1px solid var(--oas-gray-300);padding:24px;display:flex;flex-direction:column;gap:16px;overflow:auto}.oas-key-issuer{border:1px solid var(--oas-gray-300);background:var(--oas-white);border-radius:12px;padding:18px}.oas-key-issuer h4{margin:0;font-size:var(--type-body);line-height:1.5;color:var(--oas-title)}.oas-key-issuer p{margin:12px 0 0;color:var(--oas-ink-muted);font-size:var(--type-label);line-height:1.6}.oas-key-form{margin-top:16px;display:flex;gap:12px}.oas-key-form input{flex:1 1;border:1px solid var(--oas-gray-300);border-radius:10px;background:var(--oas-white);padding:12px;font-size:var(--type-label);color:var(--oas-ink)}.oas-key-form button{border:1px solid var(--oas-title);background:var(--oas-title);color:var(--oas-white);border-radius:10px;padding:0 14px;font-size:var(--type-label);min-height:44px;cursor:pointer}.oas-key-form button:disabled{opacity:.7;cursor:default}.oas-key-error{margin:12px 0 0;color:#b42318;font-size:var(--type-label)}.oas-key-result{margin-top:16px}.oas-accordion{border:1px solid var(--oas-gray-300);border-radius:12px;background:var(--oas-white)}.oas-accordion.open{border-color:var(--oas-primary);box-shadow:0 0 0 1px rgba(100,167,238,.24)}.oas-accordion-trigger{width:100%;border:0;background:transparent;padding:18px 16px;display:flex;align-items:center;gap:14px;cursor:pointer;text-align:left}.oas-accordion-meta{flex:1 1}.oas-chevron{width:26px;height:26px;border-radius:999px;background:var(--oas-gray-100);color:var(--oas-ink-muted);display:inline-flex;align-items:center;justify-content:center;font-size:18px;line-height:1}.oas-accordion-body{border-top:1px solid var(--oas-gray-300);padding:20px 16px 22px}.oas-api-desc{margin:0 0 18px;font-size:var(--type-label);line-height:1.6;color:var(--oas-ink-muted)}.oas-howto{margin:0 0 18px;padding:14px;border:1px solid var(--oas-gray-300);border-radius:10px;background:var(--oas-gray-50)}.oas-field-panels{display:grid;grid-template-columns:1fr;grid-gap:16px;gap:16px}.oas-field-block h5{margin:0 0 12px;font-size:var(--type-body);line-height:1.5;color:var(--oas-title)}.oas-field-table{width:100%;border-collapse:collapse;border:1px solid var(--oas-gray-300);border-radius:10px;overflow:hidden;table-layout:fixed}.oas-field-table td,.oas-field-table th{padding:11px 10px;text-align:left;vertical-align:top;border-bottom:1px solid var(--oas-gray-200);font-size:var(--type-label);line-height:1.6}.oas-field-table tr:last-child td{border-bottom:0}.oas-field-table th{background:var(--oas-gray-50);color:var(--oas-ink);font-weight:600}.oas-field-table td{color:var(--oas-ink-muted)}.oas-field-table td:first-child,.oas-field-table th:first-child{width:28%}.oas-field-table td:nth-child(2),.oas-field-table 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10px;font-size:var(--type-label);font-weight:700;color:var(--oas-title);line-height:1.5}.oas-preview-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.oas-copy{border:1px solid var(--oas-gray-300);background:var(--oas-white);border-radius:8px;padding:6px 10px;font-size:14px;color:var(--oas-ink-muted);cursor:pointer}.oas-steps{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:10px}.oas-preview-note,.oas-steps{color:var(--oas-ink-muted);font-size:var(--type-label);line-height:1.6}.oas-preview-note{border-radius:10px;border:1px solid var(--oas-gray-300);background:var(--oas-gray-50);padding:14px 12px}.oas-empty{border:1px dashed var(--oas-gray-400);border-radius:12px;color:var(--oas-gray-500);padding:16px;font-size:var(--type-label)}@media (max-width:980px){.oas-layout{grid-template-columns:1fr}.oas-sidebar{border-right:0;border-bottom:1px solid var(--oas-gray-300)}.oas-content{grid-template-columns:1fr}.oas-list{border-right:0;border-bottom:1px solid var(--oas-gray-300)}.oas-main-head{flex-direction:column;align-items:stretch}.oas-search{width:100%}.oas-key-form{flex-direction:column}}.wallet-shell-web{min-height:100dvh;display:grid;place-items:center;padding:16px}.wallet-screen-web{position:relative;width:min(100%,375px);height:min(92dvh,812px);border-radius:32px;padding:22px 20px 26px;overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch;background:linear-gradient(180deg,#f7fbff,#e7ebef);box-shadow:-14px -14px 36px rgba(255,255,255,.8),14px 14px 36px rgba(0,0,0,.16)}.k-wallet-header-web{display:flex;justify-content:space-between;align-items:center}.k-wallet-header-web h1{margin:0;font-size:var(--type-display);font-weight:800;color:var(--brand)}.k-wallet-header-web span{width:45px;height:45px;border-radius:999px;background:var(--avatar)}.login-block-web,.password-block-web,.payment-block-web{display:flex;flex-direction:column}.login-block-web{margin-top:74px;align-items:center}.login-block-web h2{width:var(--content-width);margin:0 0 26px;font-size:var(--type-title);font-weight:600}.login-block-web label{width:var(--content-width);display:flex;flex-direction:column;gap:10px;margin-bottom:16px;color:var(--muted);font-size:var(--type-label)}.login-block-web input{border:0;border-bottom:1px solid var(--muted);background:transparent;padding:7px 0;color:var(--text);font-size:var(--type-label)}.btn-auth-primary-web{width:var(--content-width);height:42px;border:1px solid var(--text);border-radius:0;background:var(--text);color:#ffffff;font-weight:500}.btn-auth-primary-web,.btn-signup-web{font-size:var(--type-label);cursor:pointer}.btn-signup-web{margin-top:14px;border:0;background:transparent;color:#1f2a3d;text-decoration:underline}.checkout-error-web{width:var(--content-width);margin:0;color:#bd2d2d;font-size:var(--type-label);line-height:1.5}.payment-block-web{margin-top:20px;align-items:center;gap:14px}.receipt-wrap-web{position:relative;width:var(--content-width);max-width:100%}.receipt-image-web{width:100%;display:block;border-radius:20px}.receipt-overlay-web{position:absolute;left:50%;top:106px;transform:translateX(-50%);width:62%;color:#20252d}.receipt-head-web{text-align:center;font-size:var(--type-title);font-weight:800}.receipt-divider-web{margin:9px 0 10px;height:1px;background:#cfd5de}.receipt-row-web{display:flex;justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:7px;font-size:var(--type-label)}.receipt-row-web span{color:#4f5564}.receipt-row-web strong{max-width:62%;text-align:right;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.receipt-order-web{margin:12px 0 0;color:#5e666c;font-size:13px}.wallet-select-section-web{width:var(--content-width)}.wallet-select-section-web label{display:block;margin-bottom:8px;font-size:var(--type-title);font-weight:600}.wallet-dropdown-web{position:relative}.wallet-select-trigger-web{width:100%;min-height:54px;border-radius:16px;border:1px solid var(--dropdown-line);background:var(--dropdown-bg);color:var(--muted);padding:0 14px;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:var(--type-label);cursor:pointer}.wallet-select-caret-web{color:#8890a7;font-size:24px}.wallet-select-menu-web{margin-top:8px;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--surface)}.wallet-option-web{width:100%;text-align:left;border:0;border-bottom:1px solid var(--line);background:var(--surface);color:#1f2a3d;padding:10px 12px;font-size:var(--type-label);cursor:pointer}.wallet-option-web:last-child{border-bottom:0}.wallet-option-web.selected{background:#eef5ff;color:var(--brand);font-weight:600}.password-block-web{margin-top:clamp(12px,3.8vh,42px);align-items:center;flex:1 1;justify-content:flex-start;padding-bottom:16px}.password-block-web h3{margin:clamp(12px,4.5vh,54px) 0 20px;color:#76aaf8;font-size:var(--type-title);font-weight:700;text-align:center}.pin-dots-web{display:flex;justify-content:center;gap:10px;margin:0 0 20px}.pin-dots-web span{width:13px;height:13px;border-radius:999px;border:2px solid #8890a7}.pin-dots-web span.filled{background:#8890a7}.pin-grid-web{width:min(100%,300px);margin:0 auto;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:clamp(8px,2vh,12px);gap:clamp(8px,2vh,12px)}.pin-grid-web button{min-height:clamp(54px,8vh,66px);border-radius:999px;border:0;background:#e7ebef;color:#8890a7;font-size:clamp(24px,4.2vh,30px);box-shadow:-8px -8px 24px rgba(255,255,255,.82),8px 8px 24px rgba(0,0,0,.16);cursor:pointer}.pin-grid-web .pin-action-web{font-size:var(--type-label);font-weight:600}@media (max-width:860px){.form-grid{grid-template-columns:1fr}}@media (max-width:420px){:root{--type-display:32px;--type-title:21px}}@media (max-height:760px){.wallet-screen-web{padding:16px 16px 20px}.login-block-web{margin-top:44px}.payment-block-web{margin-top:8px}.password-block-web h3{margin-top:12px;margin-bottom:14px;font-size:20px}}