@charset "UTF-8";.ppb-guide *,.ppb-guide ::after,.ppb-guide ::before{-webkit-box-sizing:border-box;box-sizing:border-box;margin:0;padding:0}.ppb-guide{--ppb-blue:#0066cc;--ppb-blue-dk:#0052a3;--ppb-blue-lt:#e6f0fa;--ppb-blue-mid:#cce0f5;--ppb-hero-bg:#e8f2fb;--ppb-calc-bg:#deeef9;--ppb-navy:#1a2a3a;--ppb-navy-lt:#e4ecf4;--ppb-teal:#0d7a6e;--ppb-teal-lt:#d0edea;--ppb-ink:#1a1a1a;--ppb-ink-mid:#4a4a4a;--ppb-ink-light:#888888;--ppb-bg:#ffffff;--ppb-bg2:#f4f6f8;--ppb-bg3:#e8ecf0;--ppb-rule:rgba(0,0,0,0.09);--ppb-radius:6px;--ppb-radius-lg:10px;font-family:inherit;color:var(--ppb-ink);line-height:1.65;font-size:15px}.ppb-hero{background:var(--ppb-hero-bg);border:1px solid var(--ppb-blue-mid);border-radius:var(--ppb-radius-lg);padding:48px 40px 44px;margin-bottom:32px;position:relative;overflow:hidden;display:grid;grid-template-columns:1fr 360px;gap:48px;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.ppb-hero::before{content:'';position:absolute;inset:0;background-image:radial-gradient(circle,rgba(0,102,204,.12) 1px,transparent 1px);background-size:24px 24px;pointer-events:none}.ppb-hero::after{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--ppb-blue)}.ppb-hero-badge{display:inline-block;font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--ppb-blue);background:rgba(0,102,204,.1);border:1px solid var(--ppb-blue);padding:3px 10px;border-radius:2px;margin-bottom:14px}.ppb-hero h1{font-size:clamp(26px, 4vw, 44px);font-weight:700;line-height:1.15;color:var(--ppb-navy);margin-bottom:14px;font-family:inherit}.ppb-hero h1 span{color:var(--ppb-blue)}.ppb-hero-lead{font-size:15px;color:#2d4a62;line-height:1.7;max-width:440px}.ppb-hero-svg{width:100%}.ppb-toc{background:var(--ppb-bg2);border:1px solid var(--ppb-rule);border-top:3px solid var(--ppb-blue);border-radius:0 0 var(--ppb-radius) var(--ppb-radius);padding:0 4px;margin-bottom:32px;display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;gap:0;position:sticky;top:0;z-index:100}.ppb-toc a{display:inline-block;padding:12px 14px;font-size:12px;font-weight:600;color:var(--ppb-ink-mid);text-decoration:none;white-space:nowrap;border-bottom:2px solid transparent;-webkit-transition:color .15s,border-color .15s;transition:color .15s,border-color .15s}.ppb-toc a:hover{color:var(--ppb-blue);border-bottom-color:var(--ppb-blue);text-decoration:none}.ppb-layout{display:grid;grid-template-columns:1fr 280px;gap:48px;-webkit-box-align:start;-ms-flex-align:start;align-items:start}.ppb-main>section{margin-bottom:52px}.ppb-sidebar{position:sticky;top:60px}.ppb-eyebrow{font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ppb-blue);margin-bottom:6px}.ppb-guide h2{font-size:clamp(20px, 3vw, 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p{font-size:12px;color:var(--ppb-ink-mid);margin:0;line-height:1.5}.ppb-steps{list-style:none;margin:18px 0}.ppb-step{display:grid;grid-template-columns:44px 1fr;gap:14px;padding:16px 0;border-bottom:1px solid var(--ppb-rule);-webkit-box-align:start;-ms-flex-align:start;align-items:start}.ppb-step:last-child{border-bottom:none}.ppb-step-num{width:34px;height:34px;background:var(--ppb-blue);color:#fff;border-radius:50%;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;font-weight:700;font-size:14px;-ms-flex-negative:0;flex-shrink:0}.ppb-step-body h4{font-size:14px;font-weight:700;margin-bottom:4px;color:var(--ppb-ink);font-family:inherit;border-bottom:none;padding-bottom:0}.ppb-step-body p{font-size:13px;margin:0}.ppb-callout{border-left:3px solid var(--ppb-blue);background:var(--ppb-blue-lt);padding:14px 18px;border-radius:0 var(--ppb-radius) var(--ppb-radius) 0;margin:18px 0}.ppb-callout.ppb-teal{border-left-color:var(--ppb-teal);background:var(--ppb-teal-lt)}.ppb-callout strong{display:block;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:5px;color:var(--ppb-blue)}.ppb-callout.ppb-teal strong{color:var(--ppb-teal)}.ppb-callout p{font-size:13px;margin:0;color:var(--ppb-ink-mid)}.ppb-table-wrap{overflow-x:auto;margin:18px 0;-webkit-overflow-scrolling:touch}.ppb-table{width:100%;border-collapse:collapse;font-size:13px;min-width:500px}.ppb-table th{background:var(--ppb-blue);color:#fff;padding:10px 14px;text-align:left;font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;white-space:nowrap}.ppb-table th:first-child{border-radius:6px 0 0 0}.ppb-table th:last-child{border-radius:0 6px 0 0}.ppb-table td{padding:9px 14px;border-bottom:1px solid var(--ppb-rule);color:var(--ppb-ink-mid);vertical-align:top}.ppb-table tr:last-child td{border-bottom:none}.ppb-table tr:nth-child(2n) td{background:var(--ppb-bg2)}.ppb-tag{display:inline-block;padding:1px 7px;border-radius:3px;font-size:10px;font-weight:700;letter-spacing:.04em;margin-right:4px}.ppb-tag-open{background:var(--ppb-blue-lt);color:var(--ppb-blue-dk)}.ppb-tag-seal{background:var(--ppb-teal-lt);color:var(--ppb-teal)}.ppb-tag-closed{background:var(--ppb-navy-lt);color:var(--ppb-navy)}.ppb-calc{background:var(--ppb-calc-bg);border:1px solid var(--ppb-blue-mid);border-top:4px solid var(--ppb-blue);border-radius:var(--ppb-radius-lg);padding:26px;color:var(--ppb-ink)}.ppb-calc h3{font-size:19px;font-weight:700;color:var(--ppb-navy);margin:0 0 3px;font-family:inherit;border-bottom:none;padding-bottom:0}.ppb-calc-sub{font-size:12px;color:#2d4a62;margin-bottom:22px}.ppb-calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.ppb-calc label{display:block;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#2d4a62;margin-bottom:6px}.ppb-calc input[type=number],.ppb-calc select{width:100%;background:#fff;border:1px solid var(--ppb-blue-mid);border-radius:5px;padding:9px 12px;color:var(--ppb-ink);font-size:14px;font-family:inherit;outline:0;-webkit-transition:border-color .2s;transition:border-color .2s;-webkit-appearance:none}.ppb-calc input:focus,.ppb-calc select:focus{border-color:var(--ppb-blue);-webkit-box-shadow:0 0 0 2px rgba(0,102,204,.15);box-shadow:0 0 0 2px rgba(0,102,204,.15)}.ppb-calc select option{background:#fff;color:var(--ppb-ink)}.ppb-calc-result{background:var(--ppb-blue);border-radius:var(--ppb-radius);padding:16px 18px;margin-top:18px}.ppb-res-label{font-size:10px;color:rgba(255,255,255,.78);letter-spacing:.1em;text-transform:uppercase;margin-bottom:3px}.ppb-res-value{font-size:22px;font-weight:700;color:#fff;margin-bottom:8px}.ppb-res-break{font-size:12px;color:rgba(255,255,255,.82);line-height:1.9}.ppb-tol-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:16px 0}.ppb-tol-card{background:var(--ppb-bg);border:1px solid var(--ppb-rule);border-top:3px solid var(--ppb-blue);border-radius:var(--ppb-radius);padding:15px}.ppb-tol-card .ppb-tol-type{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--ppb-ink-light);margin-bottom:3px}.ppb-tol-card .ppb-tol-range{font-size:21px;font-weight:700;color:var(--ppb-blue);margin-bottom:3px}.ppb-tol-card .ppb-tol-note{font-size:12px;color:var(--ppb-ink-mid)}.ppb-mistakes{list-style:none;margin:14px 0}.ppb-mistake{display:-webkit-box;display:-ms-flexbox;display:flex;gap:12px;padding:13px 0;border-bottom:1px solid var(--ppb-rule);-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start}.ppb-mistake:last-child{border-bottom:none}.ppb-mistake-icon{width:26px;height:26px;background:var(--ppb-blue-lt);color:var(--ppb-blue-dk);border-radius:50%;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;font-size:13px;font-weight:700;-ms-flex-negative:0;flex-shrink:0;border:1px solid var(--ppb-blue-mid)}.ppb-mistake-body h5{font-size:13px;font-weight:700;margin-bottom:3px;color:var(--ppb-ink);font-family:inherit}.ppb-mistake-body p{font-size:12px;margin:0}.ppb-widget{background:var(--ppb-bg);border:1px solid var(--ppb-rule);border-radius:var(--ppb-radius-lg);overflow:hidden;margin-bottom:18px}.ppb-widget-head{background:var(--ppb-blue);color:#fff;padding:10px 15px;font-size:10px;font-weight:700;letter-spacing:.07em;text-transform:uppercase}.ppb-widget-body{padding:12px 15px}.ppb-cheat{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;padding:7px 0;border-bottom:1px solid var(--ppb-rule);font-size:12px}.ppb-cheat:last-child{border-bottom:none}.ppb-cheat-term{color:var(--ppb-ink-mid)}.ppb-cheat-def{font-weight:700;color:var(--ppb-ink)}.ppb-widget-note{font-size:12px;color:var(--ppb-ink-mid);line-height:1.6}.ppb-widget-note strong{color:var(--ppb-ink);display:block;margin-top:10px;margin-bottom:2px}.ppb-widget-note strong:first-child{margin-top:0}.ppb-cta-wrap{text-align:center;margin-top:10px}.ppb-cta-wrap:first-child{margin-top:0}.ppb-cta{display:block;background:var(--ppb-blue);color:#fff!important;padding:11px 18px;border-radius:var(--ppb-radius);font-size:13px;font-weight:700;text-decoration:none!important;text-align:center;-webkit-transition:background .15s;transition:background .15s}.ppb-cta:hover{background:var(--ppb-blue-dk);color:#fff!important}.ppb-cta.ppb-cta-teal{background:var(--ppb-teal)}.ppb-cta.ppb-cta-teal:hover{background:#0a6057}.ppb-cta.ppb-cta-dark{background:var(--ppb-navy)}.ppb-cta.ppb-cta-dark:hover{background:#0e1520}@media (max-width:860px){.ppb-hero{grid-template-columns:1fr;padding:30px 20px;gap:24px}.ppb-hero-svg-wrap{display:none}.ppb-layout{grid-template-columns:1fr}.ppb-sidebar{position:static}.ppb-dim-grid{grid-template-columns:1fr}.ppb-tol-grid{grid-template-columns:1fr}.ppb-calc-grid{grid-template-columns:1fr}.ppb-toc a{padding:9px 10px;font-size:11px}}@media (max-width:560px){.ppb-hero h1{font-size:24px}.ppb-guide h2{font-size:20px}}