.materials-header{padding:26px max(24px,5vw);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:var(--paper);gap:24px}.materials-header nav{display:flex;gap:30px;font-size:14px}.materials-header .brand{font-size:28px}.materials-header .brand-symbol{width:27px;height:32px;font-size:27px}.materials-index{padding-block:80px 100px}.materials-index h1{font-size:clamp(2.5rem,5vw,4.6rem);line-height:1.1;letter-spacing:-.05em;font-weight:500;margin:24px 0}.materials-lead{font-size:18px;line-height:1.8;max-width:660px;color:var(--muted)}.materials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:55px}.material-card{position:relative;padding:30px;border:1px solid var(--line);background:white;transition:transform .2s,border-color .2s}.material-card:hover{transform:translateY(-4px);border-color:#81a66c}.material-card>span{font-size:12px;color:var(--muted)}.material-card h2{font-size:24px;line-height:1.3;letter-spacing:-.03em;margin:28px 0 16px}.material-card p{font-size:16px;line-height:1.7;color:var(--muted);margin-bottom:25px}.material-card b{position:absolute;bottom:20px;right:25px;font-size:22px;font-weight:400}.materials-note{font-size:16px;line-height:1.8;margin-top:40px;max-width:850px}.materials-note a{text-decoration:underline}.materials-footer{display:flex;justify-content:space-between;gap:25px;flex-wrap:wrap;padding:28px max(24px,5vw);border-top:1px solid var(--line);font-size:14px;color:var(--muted)}.document-layout{max-width:1420px;margin:auto;padding:60px 5vw 90px;display:grid;grid-template-columns:240px minmax(0,1fr);gap:65px;align-items:start}.document-nav{position:sticky;top:25px;font-size:14px;max-height:calc(100vh - 50px);overflow:auto;padding-right:14px}.document-nav .eyebrow{margin-top:32px}.document-nav ul{list-style:none;padding:0}.document-nav ul ul{padding-left:0}.document-nav li{margin:12px 0;line-height:1.5}.document-nav>ul>li>a{display:none}.document-nav>ul>li>ul>li>ul{display:none}.document-nav a:hover{text-decoration:underline}.back-link{font-size:14px;color:var(--muted)}.document-content{min-width:0;font-size:17px;line-height:1.85}.document-content h1{font-size:clamp(2rem,3vw,3.1rem);line-height:1.15;letter-spacing:-.045em;font-weight:500;margin:20px 0 30px}.document-content h2{font-size:27px;line-height:1.3;margin:55px 0 20px;letter-spacing:-.025em;font-weight:500}.document-content h3{font-size:21px;margin-top:35px;line-height:1.4}.document-content p{margin:20px 0}.document-content a{color:#2e654c;text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}.document-content li{padding-left:5px;margin-bottom:12px}.document-content strong{font-weight:600}.document-content table{display:block;max-width:100%;overflow:auto;border-collapse:collapse;font-size:14px;line-height:1.65;margin:30px 0}.document-content th,.document-content td{padding:15px;text-align:left;vertical-align:top;min-width:150px;border:1px solid var(--line)}.document-content th{background:#eaf0ef;font-weight:500}.document-content td{background:white}.document-content code{background:#e9efed;padding:2px 5px;border-radius:3px;font-size:.85em;overflow-wrap:anywhere}.document-content pre{background:#0d2838;color:#e4eee7;padding:25px;overflow:auto;line-height:1.7;font-size:14px}.document-content pre code{background:none;padding:0}.document-end{margin-top:60px;border-top:1px solid var(--line);padding-top:30px;display:flex;justify-content:space-between;gap:25px;font-size:14px}.architecture-summary{margin:35px 0;padding:25px;background:#0d2838;color:white}.architecture-summary figcaption{font-size:14px;letter-spacing:.05em;color:#c8ef81}.architecture-summary ol{padding-left:24px}.architecture-summary li{margin-top:22px}.architecture-summary strong,.architecture-summary span{display:block}.architecture-summary span{font-size:14px;color:#b3c8cd}@media(max-width:1050px){.materials-grid{grid-template-columns:repeat(2,1fr)}.document-layout{grid-template-columns:190px minmax(0,1fr);gap:35px}}@media(max-width:760px){.materials-header{padding:20px;flex-wrap:wrap}.materials-header nav{gap:18px;font-size:14px}.materials-index{padding-block:45px 65px}.materials-grid{grid-template-columns:1fr}.document-layout{display:block;padding:30px 22px 60px}.document-nav{position:static;max-height:none;padding:0;margin-bottom:38px}.document-nav .eyebrow,.document-nav>ul{display:none}.document-nav{display:flex;gap:25px;justify-content:space-between}.document-content{font-size:16px}.document-content h2{font-size:25px}.document-end{display:block}.document-end a{display:block;margin-top:15px}.materials-footer{font-size:14px;line-height:1.7}.materials-header .brand{font-size:23px}}@media(prefers-reduced-motion:reduce){.material-card{transition:none}.material-card:hover{transform:none}}