:root{--ink:#182c3c;--muted:#5b6c72;--green:#286b69;--line:#dbe1da}*{box-sizing:border-box}body{margin:0;background:#f7f6f2;color:var(--ink);font:16px/1.75 system-ui,sans-serif}a{color:inherit;text-underline-offset:4px}header,main,footer{max-width:1100px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}header a{text-decoration:none;font-weight:600}nav{display:flex;gap:22px;font-size:14px}nav a[aria-current=page]{color:var(--green);text-decoration:underline}.hero{padding:64px 0 40px;position:relative}.eyebrow{font-size:12px;letter-spacing:.13em;text-transform:uppercase;color:var(--green);font-weight:700}h1{font-size:clamp(48px,8vw,88px);line-height:1.1;letter-spacing:-.06em;margin:18px 0}h2{font-size:clamp(26px,3vw,36px);line-height:1.2;letter-spacing:-.035em;margin:0 0 20px}h3{font-size:18px;margin-top:0}p{margin:0 0 18px}.lead{font-size:20px;line-height:1.65;max-width:760px;color:var(--muted)}.project-brand{float:right;width:110px;height:110px;object-fit:contain;background:white;border-radius:8px;margin:15px 0 20px 24px}.tags{display:flex;flex-wrap:wrap;gap:8px}.tags span{font-size:12px;border:1px solid var(--line);border-radius:4px;padding:4px 10px}.summary{background:var(--ink);color:#fff;padding:30px;border-radius:10px;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.summary dt{font-size:12px;color:#b7cbbf}.summary dd{margin:6px 0 0;font-size:15px}.chapter{display:grid;grid-template-columns:220px 1fr;gap:45px;border-bottom:1px solid var(--line);padding:48px 0}.chapter .label{font-size:13px;color:var(--green);margin-top:6px}.chapter p{color:var(--muted)}.callout{padding:24px;background:#e9eee5;border:1px solid #d6dfd2;border-radius:8px}.callout p:last-child{margin:0}.next{padding:38px 0;display:flex;justify-content:space-between;gap:20px}.next a{padding:12px 18px;border:1px solid var(--line);border-radius:5px;text-decoration:none}.next a:hover{border-color:var(--green)}footer{border-top:1px solid var(--line);font-size:13px;color:var(--muted)}:focus-visible{outline:3px solid var(--green);outline-offset:4px}.draft{background:#fff2db;border:1px solid #d5ba8c;padding:15px;border-radius:6px;color:#624619!important}@media(max-width:700px){header,main,footer{padding:18px}header{flex-direction:column;gap:8px}nav{gap:16px;flex-wrap:wrap}.hero{padding:35px 0 25px}.lead{font-size:18px}.summary{grid-template-columns:1fr;gap:18px;padding:24px}.chapter{grid-template-columns:1fr;gap:12px;padding:30px 0}.project-brand{width:70px;height:70px}.next{flex-direction:column}}