:root{--ink:#0b2233;--ink2:#3f5668;--paper:#f7faf8;--sand:#e7f0f1;--sage:#d9ece9;--teal:#0f6b6e;--sea:#a8e0dc;--sage-d:#7fb5b0;--bg:#e6eef0;--serif:'Iowan Old Style','Palatino Linotype',Georgia,serif;--sans:ui-rounded,'Avenir Next','Segoe UI',system-ui,sans-serif;--mono:ui-monospace,'SF Mono',Menlo,Consolas,monospace}
*{box-sizing:border-box}
body{margin:0;background-color:var(--bg);background-image:radial-gradient(900px 420px at 85% -5%,rgba(168,224,220,.55),transparent 70%),radial-gradient(700px 400px at -5% 10%,rgba(232,230,243,.8),transparent 70%);background-attachment:fixed;color:var(--ink);font-family:var(--sans);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-wrap:anywhere}
:focus-visible{outline:3px solid var(--ink);outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--paper);color:var(--ink);border:1px solid var(--ink);padding:12px 16px;font-weight:700}
.skip:focus{left:8px;top:8px;z-index:9}
.stripe{height:4px;background:linear-gradient(90deg,#0a4a52,#0f6b6e,#7fd0cb,#c9c4e4)}
header.site{background-color:#0b2233;background-image:linear-gradient(120deg,#0b2233,#123a52 60%,#0a4a52);color:var(--paper);padding:14px 18px}
header.site .in{max-width:900px;margin:0 auto;display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;justify-content:space-between}
.brand{font-family:var(--serif);font-size:1.25rem;font-weight:600;color:var(--paper);text-decoration:none}
nav ul{display:flex;flex-wrap:wrap;gap:4px 18px;list-style:none;margin:0;padding:0}
nav a{color:var(--paper);text-decoration:underline;text-underline-offset:4px;display:inline-block;padding:10px 0}
nav a[aria-current=page]{color:#a8e0dc;font-weight:700}
main{max-width:900px;margin:0 auto;padding:34px 18px 54px}
h1,h2,h3{font-family:var(--serif);line-height:1.15;font-weight:600}
h1{font-size:clamp(2rem,5vw,3.1rem);letter-spacing:-.02em;margin:.2em 0 .3em}
h2{font-size:1.5rem;margin:0 0 .6em}
.eyebrow{font-family:var(--mono);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink2)}
.lede{font-size:1.1rem;color:var(--ink2);max-width:62ch}
section{background-color:var(--paper);background-image:radial-gradient(ellipse at 100% 0%,rgba(168,224,220,.36),transparent 55%),linear-gradient(160deg,rgba(255,255,255,.8),rgba(217,236,233,.35));border:1px solid #c3d4d6;border-radius:22px;padding:26px;box-shadow:0 18px 48px rgba(11,34,51,.14),0 4px 12px rgba(11,34,51,.08);margin-top:28px}
.notice{border:1px solid var(--sage-d);border-left:4px solid var(--teal);background:var(--sage) linear-gradient(120deg,rgba(255,255,255,.45),rgba(168,224,220,.22));padding:14px 18px;border-radius:14px;margin:16px 0;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
table{width:100%;border-collapse:collapse;font-size:.95rem}
th,td{text-align:left;padding:10px;border-bottom:1px solid #c9d9db;vertical-align:top}
th{font-family:var(--mono);font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;background:var(--sage)}
.scroll{overflow-x:auto}
code{font-family:var(--mono);background:var(--sage);padding:1px 6px;border-radius:6px;font-size:.88em}
a{color:var(--teal)}
footer{max-width:900px;margin:0 auto;padding:0 18px 40px;color:var(--ink2);font-size:.9rem}
footer a{color:var(--teal)}
li{margin:.3em 0}