.ivsg{--ivsg-green:#1C5154;--ivsg-green-dark:#143B3D;--ivsg-tint:#EAF1F1;--ivsg-tint-2:#F6F9F9;--ivsg-line:#D9E3E2;--ivsg-text:#1F2A2A;--ivsg-muted:#5B6B6A;max-width:1180px;margin:0 auto;padding:0 20px 64px;background:#fff;color:var(--ivsg-text);font-family:"Segoe UI","Helvetica Neue",Arial,Helvetica,sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
.ivsg *,.ivsg *::before,.ivsg *::after{box-sizing:border-box}
.ivsg *{font-family:inherit;line-height:inherit;color:inherit}
.ivsg-hero{padding:56px 0 32px;border-bottom:1px solid var(--ivsg-line)}
.ivsg-eyebrow{display:inline-block;margin:0 0 14px;padding:6px 12px;border-radius:999px;background:var(--ivsg-tint);color:var(--ivsg-green);font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.ivsg .ivsg-hero .ivsg-h1{margin:0 0 16px;color:var(--ivsg-green);font-size:clamp(28px,4vw,44px);line-height:1.25;letter-spacing:-.01em;font-weight:700}
.ivsg-lead{margin:0;max-width:760px;color:var(--ivsg-muted);font-size:16px}
.ivsg-layout{display:grid;grid-template-columns:228px minmax(0,1fr);gap:48px;padding-top:36px}
.ivsg-aside{position:relative;min-width:0}
.ivsg-toc{position:-webkit-sticky;position:sticky;top:var(--ivsg-toc-top,88px)}
.main_content:has(.ivsg){overflow:visible!important;display:flow-root}
.ivsg-toc-title{margin:0 0 12px;padding:0 0 0 14px;color:var(--ivsg-green);font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
.ivsg-toc ol{list-style:none;margin:0;padding:0;border-left:2px solid var(--ivsg-line)}
.ivsg-toc li{margin:0}
.ivsg-toc a{display:block;padding:9px 14px;margin-left:-2px;border-left:2px solid transparent;color:var(--ivsg-muted);text-decoration:none!important;box-shadow:none!important;background-image:none!important;font-size:15px;line-height:1.45}
.ivsg-toc a:hover,.ivsg-toc a:focus-visible{color:var(--ivsg-green);border-left-color:#9BB6B5}
.ivsg-toc a.is-active{color:var(--ivsg-green);border-left-color:var(--ivsg-green);font-weight:600;background:var(--ivsg-tint-2)}
.ivsg-toc-num{display:inline-block;min-width:22px;color:#9BB6B5;font-variant-numeric:tabular-nums}
.ivsg-main{min-width:0}
.ivsg-section{padding-top:44px;scroll-margin-top:96px}
.ivsg-section:first-child{padding-top:0}
.ivsg .ivsg-section>h2{margin:0 0 10px;color:var(--ivsg-green);font-size:clamp(22px,2.6vw,30px);line-height:1.3;font-weight:700}
.ivsg-num{display:inline-block;margin-right:10px;color:#9BB6B5;font-variant-numeric:tabular-nums}
.ivsg-section p{margin:0 0 18px;font-size:16px;max-width:940px}
.ivsg-anchor{display:block;height:0;margin:0;padding:0;scroll-margin-top:96px}
.ivsg-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:20px 0 8px}
.ivsg-card{padding:22px 22px 20px;border:1px solid var(--ivsg-line);border-radius:14px;background:var(--ivsg-tint-2)}
.ivsg .ivsg-card h3{margin:0 0 8px;color:var(--ivsg-green);font-size:17px;font-weight:700}
.ivsg-card p{margin:0;color:var(--ivsg-muted);font-size:15px;line-height:1.7}
.ivsg-tablewrap{margin:18px 0 10px;border:1px solid var(--ivsg-line);border-radius:14px;overflow-x:auto;background:#fff}
.ivsg table.ivsg-table{width:100%;margin:0!important;border-collapse:collapse;border-spacing:0;border:0!important;font-size:16px;font-variant-numeric:tabular-nums}
.ivsg-table--wide{min-width:560px}
.ivsg table.ivsg-table caption{caption-side:top;padding:14px 18px 12px;text-align:left;color:var(--ivsg-green);font-size:15px;font-weight:700;background:var(--ivsg-tint);border-bottom:1px solid var(--ivsg-line)}
.ivsg table.ivsg-table th{padding:11px 14px;text-align:center;white-space:nowrap;background:var(--ivsg-green);color:#fff;font-size:14px;font-weight:600;letter-spacing:.02em;text-transform:none!important;border-top:0;border-left:1px solid rgba(255,255,255,.18)}
.ivsg table.ivsg-table th:first-child{border-left:0}
.ivsg table.ivsg-table thead tr:not(:first-child) th{background:var(--ivsg-green-dark)}
.ivsg table.ivsg-table td{padding:10px 14px;text-align:center;font-size:inherit;border-top:1px solid var(--ivsg-line);border-left:1px solid var(--ivsg-line)}
.ivsg table.ivsg-table td:first-child{border-left:0;color:var(--ivsg-green);font-weight:600}
.ivsg table.ivsg-table td:not(:first-child){white-space:nowrap}
.ivsg table.ivsg-table tbody tr:nth-child(even){background:var(--ivsg-tint-2)}
.ivsg table.ivsg-table tbody tr:hover{background:var(--ivsg-tint)}
.ivsg table.ivsg-table td:empty{background:#FBFCFC}
.ivsg table.ivsg-table.ivsg-table--wide th,.ivsg table.ivsg-table.ivsg-table--wide td{padding:9px 8px}
.ivsg table.ivsg-table.ivsg-table--wide th{white-space:normal;font-size:13px;line-height:1.35}
.ivsg-expand{display:none;padding:16px 18px 20px;background:var(--ivsg-tint-2);border-top:1px solid var(--ivsg-line);text-align:center}
.ivsg-expand-btn{display:inline-flex;align-items:center;gap:10px;padding:11px 26px;border-radius:999px;border:1px solid var(--ivsg-green)!important;background:#fff!important;color:var(--ivsg-green)!important;font-family:inherit;font-size:15px;font-weight:700;line-height:1.2;letter-spacing:0;text-transform:none!important;cursor:pointer;box-shadow:none!important;text-decoration:none!important;transition:background .15s ease,color .15s ease}
.ivsg-expand-btn:hover,.ivsg-expand-btn:focus-visible{background:var(--ivsg-green)!important;color:#fff!important}
.ivsg-expand-btn::after{content:"";width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px)}
.ivsg-expand-btn--less::after{transform:rotate(-135deg) translateY(-2px)}
@supports selector(:has(*)){
.ivsg-tablewrap--collapsible tbody tr:nth-child(n+13){display:none}
.ivsg:has(#ivsg-ring-all:target) .ivsg-tablewrap--collapsible tbody tr:nth-child(n+13){display:table-row}
.ivsg .ivsg-expand{display:block}
.ivsg .ivsg-expand-btn--less{display:none}
.ivsg:has(#ivsg-ring-all:target) .ivsg-expand-btn--more{display:none}
.ivsg:has(#ivsg-ring-all:target) .ivsg-expand-btn--less{display:inline-flex}
}
.ivsg-figure{margin:20px 0 8px;border:1px solid var(--ivsg-line);border-radius:14px;overflow:hidden;background:#fff}
.ivsg-figure img{display:block;width:100%;max-width:600px!important;height:auto;margin:0 auto!important;border:0!important;border-radius:0!important;box-shadow:none!important}
.ivsg-figure figcaption{padding:12px 18px;border-top:1px solid var(--ivsg-line);color:var(--ivsg-muted);font-size:14px}
.ivsg-note{display:flex;gap:12px;margin:18px 0 0;padding:16px 18px;border-radius:12px;background:var(--ivsg-tint);border-left:4px solid var(--ivsg-green)}
.ivsg-note p{margin:0;font-size:15px;color:#2C3B3A}
.ivsg-note strong{color:var(--ivsg-green)}
.ivsg-faq{margin:22px 0 0}
.ivsg-faq details{border:1px solid var(--ivsg-line);border-radius:12px;background:#fff;margin:0 0 12px;overflow:hidden;padding:0}
.ivsg-faq details[open]{border-color:var(--ivsg-green);box-shadow:0 6px 18px rgba(28,81,84,.08)}
.ivsg .ivsg-faq summary{display:flex!important;align-items:center;justify-content:space-between;gap:16px;margin:0;padding:16px 20px;cursor:pointer;list-style:none!important;background:#fff;color:var(--ivsg-green);font-size:16px;font-weight:600;line-height:1.5}
.ivsg-faq summary::-webkit-details-marker{display:none}
.ivsg-faq summary::after{content:"";flex:none;width:12px;height:12px;margin-right:2px;border-right:2px solid var(--ivsg-green);border-bottom:2px solid var(--ivsg-green);transform:rotate(45deg);transition:transform .2s ease}
.ivsg-faq details[open] summary::after{transform:rotate(-135deg)}
.ivsg-faq details[open] summary{background:var(--ivsg-tint)}
.ivsg-faq .ivsg-answer{padding:4px 20px 18px;color:var(--ivsg-muted);font-size:16px}
.ivsg-faq .ivsg-answer p{margin:0 0 10px;font-size:16px}
.ivsg-faq .ivsg-answer p:last-child{margin-bottom:0}
.ivsg-cta{margin-top:48px;padding:40px 32px;border-radius:18px;background:var(--ivsg-green);color:#fff;text-align:center}
.ivsg .ivsg-cta h2{margin:0 0 10px;color:#fff;font-size:clamp(22px,2.6vw,28px);line-height:1.35;font-weight:700}
.ivsg-cta p{margin:0 auto 24px;max-width:620px;text-align:center;color:rgba(255,255,255,.86);font-size:16px}
.ivsg-cta .ivsg-btn{display:inline-block;padding:14px 32px;border-radius:999px;background:#fff;color:var(--ivsg-green);text-decoration:none;font-size:16px;font-weight:700;letter-spacing:.01em;transition:transform .15s ease,box-shadow .15s ease}
.ivsg-cta .ivsg-btn:hover,.ivsg-cta .ivsg-btn:focus-visible{transform:translateY(-1px);box-shadow:0 10px 24px rgba(0,0,0,.18)}
.ivsg-cta .ivsg-cta-sub{margin:18px auto 0;text-align:center;font-size:14px;color:rgba(255,255,255,.72)}
@media (max-width:900px){
.ivsg-layout{grid-template-columns:minmax(0,1fr);gap:0;padding-top:24px}
.ivsg-toc{position:static;margin-bottom:8px}
.ivsg-toc ol{display:flex;flex-wrap:wrap;gap:8px;border-left:0}
.ivsg-toc a{margin:0;padding:7px 14px;border:1px solid var(--ivsg-line);border-radius:999px;font-size:14px}
.ivsg-toc a:hover,.ivsg-toc a:focus-visible,.ivsg-toc a.is-active{border-color:var(--ivsg-green);border-left-color:var(--ivsg-green)}
.ivsg-section{padding-top:36px}
}
@media (max-width:700px){.ivsg-cards{grid-template-columns:minmax(0,1fr)}}
@media (max-width:600px){
.ivsg{padding:0 16px 48px}
.ivsg-hero{padding:36px 0 24px}
.ivsg table.ivsg-table th,.ivsg table.ivsg-table td{padding:9px 11px}
.ivsg-cta{padding:32px 20px}
}
@media print{
.ivsg-toc,.ivsg-cta .ivsg-btn,.ivsg-expand{display:none}
.ivsg-layout{grid-template-columns:minmax(0,1fr);gap:0}
.ivsg-faq details{break-inside:avoid}
}
.ivsg ul,.ivsg ol{list-style:none!important}
.ivsg .ivsg-toc ol{margin:0!important;padding:0!important;border-left:2px solid var(--ivsg-line)!important}
.ivsg .ivsg-toc li{margin:0!important;padding:0!important;list-style:none!important}
.ivsg .ivsg-toc li::marker,.ivsg .ivsg-toc li::before{content:none!important;display:none!important}
.ivsg .ivsg-faq summary::marker{content:"" !important}
.ivsg a{text-decoration:none!important;box-shadow:none!important}
.ivsg .ivsg-btn{text-decoration:none!important;box-shadow:none!important;text-transform:none!important}
.ivsg strong{font-weight:700}
.ivsg .ivsg-section strong,.ivsg .ivsg-card strong,.ivsg .ivsg-faq strong{color:inherit!important}
.ivsg .ivsg-note strong{color:var(--ivsg-green)!important}