:root{--brand: #272950;--brand-accent: #1d4ed8;--bg: #f4f5f7;--card: #ffffff;--text: #1f2933;--muted: #6b7280;--border: #e5e7eb;--warning-bg: #fef3c7;--warning-text: #92400e;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text)}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;min-height:100%}body{background:var(--bg)}a{color:var(--brand-accent)}.page{max-width:640px;margin:0 auto;padding:16px 16px 48px;min-height:100vh}.site-header{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:20px}.brand{display:flex;flex-direction:column;text-decoration:none}.brand-title{font-weight:700;color:var(--brand)}.brand-subtitle{font-size:13px;color:var(--muted)}.site-nav{display:flex;gap:16px}.site-nav a{text-decoration:none;color:var(--muted);font-weight:600}.site-nav a.active{color:var(--brand);border-bottom:2px solid var(--brand)}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px;box-shadow:0 1px 3px #0000000f;margin-bottom:16px}.center{text-align:center}.hero h1{margin:4px 0;font-size:32px;color:var(--brand)}.eyebrow{margin:0;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}.page-title{margin:0 0 4px}h2{font-size:18px;margin:0 0 12px}.muted,.hint{color:var(--muted)}.hint{font-size:13px}.button,button.secondary{display:block;width:100%;padding:14px;font-size:16px;font-weight:700;text-align:center;text-decoration:none;border-radius:12px;cursor:pointer;margin:12px 0}.button.primary{color:#fff;background:var(--brand)}button.secondary{color:var(--brand);background:#eef2ff;border:1px solid #c7d2fe}.checksum code{display:block;margin-top:8px;font-size:12px;word-break:break-all}.notice{border-radius:12px;padding:14px 16px;margin-bottom:16px}.notice.warning{background:var(--warning-bg);color:var(--warning-text)}.notice p{margin:6px 0 0}.steps{padding-left:20px;margin:0}.steps li+li{margin-top:8px}.release-list{list-style:none;padding:0;margin:16px 0 0;display:flex;flex-direction:column;gap:10px}.release-link{display:flex;flex-direction:column;gap:4px;padding:14px 16px;background:var(--card);border:1px solid var(--border);border-radius:12px;text-decoration:none;color:inherit}.release-link:hover{border-color:#c7d2fe}.release-heading{display:flex;justify-content:space-between;gap:8px}.release-version{font-weight:700;color:var(--brand)}.release-date{font-size:13px;color:var(--muted)}.badges{display:flex;gap:6px;flex-wrap:wrap}.badge{font-size:11px;font-weight:600;background:#e0e7ff;color:var(--brand);border-radius:6px;padding:2px 8px}.badge.warning{background:var(--warning-bg);color:var(--warning-text)}.back-link{display:inline-block;margin-bottom:12px;text-decoration:none}.release-detail-header h1{margin:0;color:var(--brand)}.markdown h2{margin-top:20px}.markdown ul{padding-left:20px}.markdown li+li{margin-top:6px}