:root{color-scheme:light;--ink:#203442;--muted:#526572;--line:#dbe3e6;--paper:#fff;--wash:#f4f7f6;--accent:#12624f;--soft:#e7f1ed}
*{box-sizing:border-box}
html{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--wash);color:var(--ink);line-height:1.65}
body{margin:0}
a{color:var(--accent);text-underline-offset:.2em}
a:hover{text-decoration-thickness:2px}
a:focus-visible{outline:3px solid var(--accent);outline-offset:5px;border-radius:2px}
.skip{position:absolute;top:-70px;left:16px;padding:10px 16px;background:var(--paper);z-index:2}
.skip:focus{top:12px}
.wrap{width:min(100% - 44px,880px);margin-inline:auto}
header{border-bottom:1px solid var(--line);background:var(--paper)}
.top{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:23px}
.brand{font-weight:750;letter-spacing:-.03em;font-size:1.35rem;text-decoration:none;color:var(--ink)}
nav{display:flex;gap:22px;flex-wrap:wrap;font-size:.93rem}
nav a{color:var(--muted);text-decoration:none}
nav a[aria-current=page]{color:var(--accent);font-weight:650;text-decoration:underline}
main{padding-block:66px 70px}
.eyebrow{display:inline-block;margin:0 0 16px;padding:4px 11px;border-radius:4px;background:var(--soft);color:var(--accent);font-size:.8rem;letter-spacing:.07em;font-weight:700;text-transform:uppercase}
h1{max-width:760px;font-size:clamp(2.15rem,5vw,3.35rem);line-height:1.14;letter-spacing:-.045em;margin:0 0 22px;font-weight:750}
.lead{max-width:690px;color:var(--muted);font-size:1.2rem;line-height:1.65;margin:0 0 32px}
.date{font-size:.9rem;color:var(--muted);margin:-4px 0 38px}
section{margin-top:36px}
h2{font-size:1.3rem;line-height:1.3;letter-spacing:-.02em;margin:0 0 12px}
h3{font-size:1rem;margin:22px 0 7px}
p{margin:0 0 15px}
ul,ol{padding-left:22px;margin:12px 0 18px}
li{margin-block:8px}
.panel{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:27px 30px;margin-top:32px}
.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:0;list-style:none;padding:0;counter-reset:step}
.flow li{margin:0;padding:0 22px;counter-increment:step;border-left:1px solid var(--line)}
.flow li:first-child{padding-left:0;border:0}
.flow li:last-child{padding-right:0}
.flow li::before{content:"0" counter(step);display:block;color:var(--accent);font-weight:750;font-size:.8rem;letter-spacing:.08em;margin-bottom:9px}
.flow strong{display:block;margin-bottom:5px}
.flow span{font-size:.95rem;color:var(--muted)}
.links{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.button{display:inline-block;padding:10px 16px;border:1px solid var(--accent);border-radius:6px;text-decoration:none;font-weight:650;font-size:.95rem;background:var(--paper)}
.button.primary{background:var(--accent);color:white}
.details{max-width:770px}
.details section{padding-top:26px;border-top:1px solid var(--line)}
code{font-size:.88em;overflow-wrap:anywhere;background:var(--soft);border-radius:3px;padding:.1em .25em}
footer{border-top:1px solid var(--line);padding-block:25px 32px;font-size:.9rem;color:var(--muted)}
.bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer p{margin:0}
@media(max-width:620px){.wrap{width:min(100% - 32px,880px)}.top{align-items:flex-start;flex-direction:column;gap:12px;padding-block:18px}nav{gap:18px}main{padding-block:42px 46px}.panel{padding:22px}.flow{grid-template-columns:1fr;gap:22px}.flow li,.flow li:first-child,.flow li:last-child{border:0;padding:0}.lead{font-size:1.1rem}}
@media(prefers-reduced-motion:no-preference){a{transition:color .12s ease,background-color .12s ease}}