:root{--navy:#092735;--deep:#05222e;--mint:#54e1c4;--teal:#087f74;--ink:#17333e;--muted:#607782;--line:#d8e6e7;--bg:#f7faf9;--white:#fff;--gold:#f7d5a2}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,'Segoe UI',Arial,sans-serif;font-size:15px;line-height:1.6}a{color:#056c67}a:hover{color:#044f49}a:focus-visible,button:focus-visible{outline:3px solid var(--mint);outline-offset:4px} .wrap{max-width:1180px;padding:0 32px;margin:auto}
.notice{background:#0e424b;color:#dffcf4;font-size:12px;letter-spacing:.025em}.notice .wrap{padding-top:10px;padding-bottom:10px}.notice strong{color:#fff}
.header{background:var(--navy);color:#fff;border-bottom:1px solid #1b4953;position:sticky;top:0;z-index:30}.header .wrap{display:flex;align-items:center;justify-content:space-between;gap:25px;min-height:78px}.brand{color:#fff;display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:800;letter-spacing:-.035em}.brand:hover{color:#fff}.monogram{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:var(--mint);color:var(--deep);font-size:21px}.brand small{display:block;font-size:10px;font-weight:600;letter-spacing:.11em;color:#88b4b9}.nav{display:flex;align-items:center;gap:19px;flex-wrap:wrap}.nav a{text-decoration:none;font-size:13px;font-weight:650;color:#c1d9db}.nav a[aria-current=page],.nav a:hover{color:#5fe8c5}.nav .site{color:#072931;background:#baf4df;border-radius:40px;padding:8px 13px}
.hero{background:linear-gradient(115deg,#0a2b3b 0%,#07595d 100%);color:#fff;overflow:hidden;position:relative}.hero:after{content:'';position:absolute;width:500px;height:500px;right:-110px;top:-240px;border:65px solid #ffffff09;border-radius:50%}.hero .wrap{padding-top:92px;padding-bottom:96px;position:relative;z-index:1}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.19em;font-weight:750;color:#50d7b9;display:block;margin:0 0 17px}.hero h1{font-size:clamp(38px,5.2vw,72px);letter-spacing:-.06em;line-height:1.07;max-width:860px;font-weight:800;margin:0}.hero h1 em{font-style:normal;color:#6ff0d5}.hero p{max-width:710px;color:#c7e5e4;font-size:18px;margin:23px 0 32px}.actions{display:flex;flex-wrap:wrap;gap:12px}.button{display:inline-flex;align-items:center;justify-content:center;border-radius:8px;padding:12px 18px;background:var(--mint);color:#052a31;font-weight:800;text-decoration:none;font-size:13px;min-height:44px}.button:hover{color:#052a31;background:#acf3df}.button.alt{background:transparent;border:1px solid #88c5c7;color:#e6fcf7}.button.alt:hover{color:#fff;border-color:#fff}.metrics{display:flex;flex-wrap:wrap;gap:10px;margin-top:37px}.metric{border:1px solid #467a83;border-radius:8px;padding:14px 18px;color:#d0e8e8;background:#ffffff08}.metric strong{font-size:25px;line-height:1;display:block;color:#fff}.metric span{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:#afd1d3}
.main{padding-top:68px;padding-bottom:92px}.section-title{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:24px}.section-title h2{font-size:clamp(26px,3.2vw,38px);letter-spacing:-.045em;margin:0;line-height:1.2}.section-title p{max-width:570px;color:var(--muted);margin:0}.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:13px;padding:25px;box-shadow:0 6px 22px #092b3607}.card h3{font-size:23px;line-height:1.2;letter-spacing:-.04em;margin:11px 0}.card p{color:#526c76}.topline{height:6px;background:#0d9887;border-radius:8px;margin:-25px -25px 24px}.card.nist .topline{background:#4796cf}.card.irap .topline{background:#d5a561}.pill{display:inline-block;padding:4px 9px;border:1px solid #cbdede;border-radius:99px;font-size:11px;text-transform:uppercase;letter-spacing:.075em;color:#3f6670;background:#f4fbf8;font-weight:800}.record-meta{margin:20px 0;padding:12px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:10px}.record-meta span{display:block;color:var(--muted);font-size:11px}.record-meta strong{font-size:12px}.links{display:flex;gap:9px;flex-wrap:wrap}.download{font-size:13px;text-decoration:none;border:1px solid #b7d7d3;border-radius:8px;padding:8px 12px;font-weight:700}.download:hover{background:#e8f6f3}.download:before{content:'↓';margin-right:6px}.subtle{font-size:12px;color:var(--muted)}.info-banner{border:1px solid #b9dcd8;background:#eef9f6;border-left:4px solid #25a68e;border-radius:10px;padding:20px 23px;margin:25px 0 0}.info-banner strong{display:block;margin-bottom:4px}.info-banner p{margin:0;color:#425b65}.two{display:grid;grid-template-columns:1.1fr .9fr;gap:32px}.panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:30px}.panel h3{margin-top:0;font-size:22px;letter-spacing:-.025em}.panel p,.panel li{color:#526c76}.panel ul{padding-left:18px}.statbox{padding:24px;background:#edf7f4;border-radius:12px}.statbox b{display:block;font-size:27px;color:#0b7d70}.page-hero{padding:62px 0 54px;background:#e8f3f0;border-bottom:1px solid #d1e5e1}.page-hero h1{margin:0 0 12px;font-size:clamp(38px,4.3vw,55px);letter-spacing:-.06em;line-height:1.15}.page-hero p{max-width:780px;margin:0;color:#516b74;font-size:17px}.page-hero .eyebrow{color:#087c70}
.table-wrap{overflow-x:auto;border:1px solid var(--line);background:#fff;border-radius:12px}table{width:100%;border-collapse:collapse;min-width:750px}th,td{text-align:left;padding:17px 18px;border-bottom:1px solid #dce8e8;vertical-align:top}th{font-size:11px;text-transform:uppercase;letter-spacing:.095em;background:#eaf4f1;color:#476671}td{font-size:13px}td b{color:#113942}tr:last-child td{border-bottom:0}.number{color:#0b9180;font-weight:850;font-size:14px}.feature{padding:25px 0;border-bottom:1px solid var(--line)}.feature:last-child{border-bottom:none}.feature h3{font-size:22px;margin:0 0 9px;letter-spacing:-.04em}.feature p{margin:0 0 14px;color:#526c76}.listline{padding:17px 0;border-bottom:1px solid var(--line)}.listline:last-child{border:0}.footer{background:#072935;color:#bbd9dd;padding:38px 0;margin-top:30px}.footer-grid{display:flex;gap:22px;justify-content:space-between;flex-wrap:wrap}.footer a{color:#9eede0}.footer small{max-width:670px;display:block;margin-top:14px;color:#91b5bb}.footer strong{color:white}
@media(max-width:900px){.header .wrap{flex-direction:column;align-items:flex-start;padding-top:16px;padding-bottom:15px}.nav{gap:12px}.grid3{grid-template-columns:1fr 1fr}.two{grid-template-columns:1fr}.hero .wrap{padding-top:64px;padding-bottom:65px}}@media(max-width:650px){.wrap{padding:0 20px}.grid3{grid-template-columns:1fr}.nav{gap:10px}.nav a{font-size:12px}.section-title{display:block}.section-title p{margin-top:10px}.hero p{font-size:16px}.main{padding-top:45px}.card{padding:22px}.topline{margin:-22px -22px 22px}.metrics{margin-top:25px}}

/* SBB Library shared brand lockup */
.sbb-logo{width:160px;height:42px;object-fit:contain;flex:none}.brand-subtitle{font-size:13px;letter-spacing:-.02em;white-space:normal}.brand-subtitle small{letter-spacing:.06em;font-size:9px}.brand{gap:12px}.header .wrap{min-height:90px}.notice strong{letter-spacing:.02em}@media(max-width:650px){.sbb-logo{width:142px;height:36px}.brand-subtitle{font-size:12px}.header .wrap{gap:16px}}