:root{color-scheme:light;--canvas:#f3f6fa;--paper:#fff;--ink:#142239;--muted:#55667e;--line:#dce5f1;--green:#174b92;--bright:#a8d1ff;--rail:#102744;--rail-text:#eef6ff;font-family:Inter,"Segoe UI",system-ui,sans-serif;color:var(--ink);background:var(--canvas);line-height:1.55}
*{box-sizing:border-box}body{margin:0}a{color:var(--green);text-underline-offset:.23em}button{font:inherit}[hidden]{display:none!important}img{max-width:100%;height:auto}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #3686f5;outline-offset:4px}.skip{position:fixed;z-index:6;top:12px;left:12px;padding:12px;background:#fff;transform:translateY(-150%)}.skip:focus{transform:none}
.layout{display:grid;grid-template-columns:256px minmax(0,1fr);min-height:100dvh}.rail{background:var(--rail);color:var(--rail-text);position:sticky;top:0;height:100dvh;padding:27px 14px 24px 17px;overflow:auto;scrollbar-color:#456184 var(--rail);scrollbar-width:thin}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;white-space:nowrap;color:inherit;font-size:1.05rem;letter-spacing:-.045em}.rail>.brand{padding:0 6px 24px;width:100%;border-bottom:1px solid #344d6a}.mark{width:40px;height:40px;display:grid;place-items:center;background:var(--bright);color:#102f5a;border-radius:12px;flex:none}.rail nav{margin-top:18px}.rail ul{list-style:none;margin:0;padding:0}.rail li{margin:2px 0}.rail nav a,.rail summary{display:block;color:#d3e3f5;padding:8px 10px;border-radius:7px;text-decoration:none;font-size:.84rem;line-height:1.42;overflow-wrap:anywhere}.rail nav a:hover,.rail summary:hover{background:#243f62;color:#fff}.rail nav [aria-current=page]{background:#294c78;color:#dceeff;font-weight:740}.rail summary{cursor:pointer;display:flex;justify-content:space-between;gap:9px;list-style:none;color:#eff6ff;font-weight:650}.rail summary::-webkit-details-marker{display:none}.rail summary::after{content:"";flex:none;margin:4px 2px 0 0;width:6px;height:6px;border-bottom:1.5px solid #a8c8ea;border-right:1.5px solid #a8c8ea;transform:rotate(45deg)}.rail details[open]>summary::after{transform:rotate(225deg);margin-top:8px}.rail details>ul,.section-overview{border-left:1px solid #486789;margin-left:13px;padding-left:5px}.rail .section-overview a{color:#b9d1ea;font-size:.79rem}.rail .sidebar-home{font-weight:720}.rail .sidebar-all{margin-top:14px;border-top:1px solid #344d6a;padding-top:12px}
.surface{min-width:0;max-width:1680px;display:flex;flex-direction:column}.top,main,footer{width:min(1300px,calc(100% - 90px));margin-inline:auto}.top{height:70px;display:flex;justify-content:flex-end;align-items:center;border-bottom:1px solid var(--line);gap:12px}.top-link{display:inline-flex;align-items:center;gap:.5rem;text-decoration:none;font-size:.86rem;font-weight:700}.top-link svg{width:17px}.toggle,.mobile-brand{display:none}
main{padding:36px 0 66px;flex:1}.cover{display:grid;grid-template-columns:1.15fr 1fr;min-height:305px;background:#e7eff9;border-radius:25px;overflow:hidden;position:relative}.cover-title{display:flex;align-items:flex-end;position:relative;z-index:1;padding:clamp(22px,4vw,51px)}.cover h1{font-size:clamp(2.6rem,5vw,5.7rem);line-height:.99;letter-spacing:-.082em;margin:0;overflow-wrap:anywhere;font-weight:800}.cover h1 span{display:block;font-size:.38em;letter-spacing:-.04em;margin:0 0 .35em;color:#42648e}.cover-image{position:relative;min-width:0;overflow:hidden}.cover-image img{height:100%;width:100%;object-fit:cover;object-position:53% center;position:absolute;inset:0}.cover-image:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#18325433,transparent 36%);pointer-events:none}
.tiles{margin:18px 0 35px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.tile{display:flex;position:relative;align-items:flex-start;flex-direction:column;justify-content:space-between;gap:18px;min-height:134px;padding:15px 33px 15px 15px;background:var(--paper);border:1px solid var(--line);border-radius:14px;text-decoration:none;font-weight:720;color:var(--ink);line-height:1.2;overflow-wrap:anywhere;transition:background .16s,border-color .16s,transform .16s}.tile:hover{transform:translateY(-2px);background:#f0f7ff;border-color:#9bb9db}.tile-icon{background:#e7f1fd;color:var(--green);display:grid;place-items:center;width:42px;height:42px;border-radius:10px}.tile-arrow{position:absolute;right:11px;top:19px;color:var(--green)}.tile-arrow svg{width:18px}
.article{background:white;border:1px solid var(--line);border-radius:17px;padding:clamp(18px,3.5vw,45px);overflow:auto;overflow-wrap:anywhere}.article h1,.article h2{line-height:1.13;letter-spacing:-.045em;margin:.1em 0 .7em}.article h1{font-size:clamp(1.8rem,3.6vw,3.45rem)}.article h2{font-size:clamp(1.4rem,2.55vw,2.35rem)}.article p,.article li{max-width:85ch}.article a{font-weight:620}.article table{width:100%;border-collapse:collapse}.article th,.article td{padding:.5rem;border:1px solid var(--line)}.inner{display:grid;gap:16px}.inner .page-header h2{font-size:clamp(1.8rem,3.6vw,3.45rem)}.inner .pagenavigation{display:none}
footer{margin-top:auto;border-top:1px solid var(--line);padding:20px 0;display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:.83rem}footer .brand{font-size:.92rem}footer .mark{width:29px;height:29px;border-radius:8px}footer .mark svg{width:24px}
@media(max-width:1190px){.layout{grid-template-columns:225px minmax(0,1fr)}.top,main,footer{width:calc(100% - 48px)}.cover{grid-template-columns:1.3fr 1fr;min-height:270px}.cover h1{font-size:clamp(2.4rem,4.7vw,4.8rem)}.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}.tile{min-height:106px;gap:11px}}
@media(max-width:760px){.layout{display:block}.rail{display:none;position:relative;height:auto;max-height:60dvh;padding:16px;top:auto}.rail.open{display:block}.rail>.brand{display:none}.rail nav{margin:0}.surface{min-height:100dvh}.top,main,footer{width:calc(100% - 32px)}.top{height:59px;justify-content:flex-start}.toggle{display:inline-flex;align-items:center;gap:5px;border:none;background:transparent;color:var(--green);padding:6px 0;cursor:pointer;font-size:.82rem;font-weight:650}.toggle svg{width:19px}.mobile-brand{display:block;margin-left:auto;color:var(--ink);text-decoration:none;font-weight:760;font-size:.92rem;letter-spacing:-.04em}.top-link{display:none}main{padding:18px 0 44px}.cover{display:flex;flex-direction:column;min-height:0;border-radius:16px}.cover-title{padding:22px 17px}.cover h1{font-size:clamp(2.05rem,8.6vw,4rem);letter-spacing:-.075em}.cover-image{height:142px}.tiles{margin:12px 0 25px;gap:8px}.tile{padding:12px 25px 12px 12px;font-size:.88rem}.tile-icon{width:34px;height:34px}.tile-icon svg{width:19px}.tile-arrow{right:8px;top:14px}.tile-arrow svg{width:14px}footer{flex-wrap:wrap;gap:10px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;scroll-behavior:auto!important}}
.cover-title{container-type:inline-size}.cover h1{font-size:clamp(1.55rem,9.5cqi,4.65rem);white-space:nowrap;overflow-wrap:normal}.cover h1 span{font-size:.51em}@media(min-width:761px){.cover{grid-template-columns:1.44fr 1fr}}
@media(min-width:761px){.cover-title{align-items:center}.cover h1{font-size:clamp(1.65rem,10.8cqi,4.65rem)}}

.brand .mark,.mobile-brand .mark{width:58px;height:auto;display:block;background:none;color:inherit;border-radius:0}.mark img{display:block;width:100%;height:auto}footer .brand .mark{width:40px}@media(max-width:760px){.mobile-brand{display:inline-flex;align-items:center;gap:7px}.mobile-brand .mark{width:37px}}
.cover h1{font-size:clamp(1.2rem,8.6cqi,4rem);font-weight:750;letter-spacing:-.055em;line-height:1.1;color:var(--ink)}
.cover{display:block;min-height:clamp(270px,28vw,390px);isolation:isolate;background:#e7eff9}
.cover-image{position:absolute;z-index:-2;inset:0 0 0 24%;height:auto}
.cover-image img{object-position:center 51%}
.cover-image:after{display:none}
.cover::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#e7eff9 0%,#e7eff9 24%,rgba(231,239,249,.99) 32%,rgba(231,239,249,.91) 43%,rgba(231,239,249,.56) 55%,rgba(231,239,249,.15) 69%,transparent 82%);pointer-events:none}
.cover-title{display:flex;align-items:center;position:relative;min-height:inherit;width:min(70%,660px);padding:clamp(24px,4.3vw,61px)}
.cover h1{font-size:clamp(1.4rem,9cqi,4.45rem);letter-spacing:-.055em;line-height:1.1}
@media(max-width:760px){.cover{min-height:252px}.cover-title{align-items:start;width:100%;padding:25px 18px}.cover-image{inset:38px 0 0 0;height:auto}.cover-image img{object-position:center 48%}.cover::after{background:linear-gradient(180deg,#e7eff9 0%,#e7eff9 17%,rgba(231,239,249,.94) 31%,rgba(231,239,249,.56) 46%,rgba(231,239,249,.08) 70%,transparent 84%)}.cover h1{font-size:clamp(1.35rem,8.4cqi,3.4rem)}}
@media(min-width:761px){.top{display:none}}
.procurement-overview .disclosure-content{display:block}
.procurement-overview .disclosure-block{border:0;background:transparent;border-radius:0;padding:1.25rem 0}
.procurement-overview .disclosure-block+.disclosure-block{border-top:1px solid var(--line)}
.small-business-lists{margin-top:1.5rem;padding:1.15rem clamp(.75rem,2.5vw,1.5rem);border-top:3px solid #8bb4e6;border-radius:0 0 10px 10px;background:#f1f7ff}
.policy-version{padding:1rem 0}
.policy-version+.policy-version{border-top:1px solid var(--line)}
.breadcrumb{display:flex;gap:.45rem;align-items:center;font-size:.8rem;font-weight:660;color:var(--muted)}.breadcrumb a{text-decoration:none}.breadcrumb a:hover{text-decoration:underline}
.inner .article{line-height:1.66;overflow-wrap:anywhere}.inner .article h2,.inner .article h3{line-height:1.22;color:#19375f;letter-spacing:-.031em;margin:1.65em 0 .65em}.inner .article :is(h2,h3):first-child{margin-top:0}.inner .article h2{font-size:clamp(1.25rem,2.55vw,1.85rem)}.inner .article h3{font-size:clamp(1.12rem,2vw,1.4rem)}.inner .article hr{border:0;border-top:1px solid var(--line);margin:1.5rem 0}.inner .article p{margin:.65em 0}.inner .article img{border-radius:8px}
.inner .link-list{display:grid;gap:.45rem;list-style:none;padding:0;margin:.8rem 0 1.4rem}.inner .link-list>li{max-width:none}.inner .document-line{max-width:none}.inner :is(.link-list>li,.document-line)>a{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:48px;padding:.62rem .85rem;background:#f8fbff;border:1px solid #dce7f5;border-radius:8px;text-decoration:none;color:#163e71;font-weight:650;line-height:1.4}.inner :is(.link-list>li,.document-line)>a:hover{background:#eaf3ff;border-color:#a4bddf}.inner .row-detail{flex:none;color:#1e508f;background:#e5effc;font-size:.68rem;font-weight:760;padding:.22rem .42rem;border-radius:4px}.inner .row-detail.arrow-detail{font-size:1rem;background:transparent;padding:.05rem .12rem}
.inner .table-scroll{max-width:100%;overflow:auto;border:1px solid var(--line);border-radius:8px;margin:1rem 0}.inner .table-scroll table{min-width:400px;margin:0}.inner .table-scroll th{background:#eaf2fd;color:#17365f;text-align:left}.inner .table-scroll tr:nth-child(even) td{background:#f8fbff}.inner .table-scroll :is(td,th){padding:.55rem .65rem;border-color:#e0e9f4}
@media(max-width:760px){.page-title{border-radius:13px}.page-title::after{opacity:.55}.inner{gap:10px}.inner .article{padding:16px}.inner .link-list>li>a,.inner .document-line>a{padding:.55rem .65rem}}
.disclosure-content{display:grid;gap:.95rem;margin:1rem 0 1.7rem}.disclosure-block{border:1px solid var(--line);background:#fcfdff;border-radius:10px;padding:clamp(15px,3vw,27px);min-width:0}.inner .disclosure-block>h3:first-child{margin:0 0 .7em;font-size:clamp(1.05rem,2.3vw,1.55rem)}.disclosure-block h4,.disclosure-block h5{color:#19375f;margin:1.2em 0 .5em}
.year-picker{margin:.85rem 0 1.25rem}.year-tabs{display:flex;gap:7px;overflow-x:auto;padding:5px 4px 9px;scrollbar-width:thin;border-bottom:1px solid var(--line)}.year-tabs button{flex:none;min-width:66px;border:1px solid #d6e3f3;border-radius:7px;background:#f4f8fe;color:#214e83;font-size:.86rem;font-weight:710;padding:.46rem .78rem;cursor:pointer}.year-tabs button:hover{background:#e3eefb}.year-tabs button[aria-selected=true]{background:#174b92;border-color:#174b92;color:white}.year-panel{padding-top:.65rem;min-width:0}.year-panel:focus-visible{outline:2px solid #3686f5;outline-offset:4px}
.contact-details{display:grid;gap:0;margin:0}.contact-details>div{display:grid;grid-template-columns:minmax(130px,1fr) minmax(0,2fr);gap:1rem;padding:.9rem 0;border-bottom:1px solid var(--line)}.contact-details>div:last-child{border:0}.contact-details dt{color:var(--muted);font-size:.9rem}.contact-details dd{margin:0;font-weight:670}.footer-links{display:flex;gap:.65rem 1.35rem;justify-content:end;flex-wrap:wrap}@media(max-width:760px){.contact-details>div{grid-template-columns:1fr;gap:.15rem}.footer-links{justify-content:start}}
html{scrollbar-gutter:stable}.year-picker{overflow-anchor:none}.inner .plan-panel .plan-row{max-width:none;margin:0;padding:.65rem .8rem;border-bottom:1px solid var(--line);line-height:1.4}.inner .plan-panel .plan-row:first-child{padding-top:.65rem}.plan-row a{font-weight:650}
.site-illustration{position:fixed;z-index:0;inset:auto 0 0 auto;width:min(85vw,1320px);height:min(85vh,720px);opacity:.38;pointer-events:none;mask-image:linear-gradient(90deg,transparent 7%,#000 64%);overflow:hidden}
.site-illustration svg{display:block;width:100%;height:100%}.layout{position:relative;z-index:1}
@media(max-width:760px){.site-illustration{width:100vw;height:57vh;opacity:.26}}

.company-history {
  display: grid;
  gap: 1rem;
  margin-top: clamp(1rem, 3vw, 2rem);
}
.history-chapter {
  padding: clamp(1rem, 3vw, 1.8rem);
  border: 1px solid var(--line);
  border-inline-start: 4px solid #5481b9;
  border-radius: 12px;
  background: #f7faff;
}
.history-period {
  display: inline-block;
  margin-bottom: .65rem;
  padding: .2rem .65rem;
  border-radius: 99px;
  background: #e4eefb;
  color: var(--green);
  font-size: .9rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.inner .article .history-chapter h2 { margin: 0 0 .55rem; }
.inner .article .history-chapter p:last-child { margin-bottom: 0; }