:root{--bg:#fff;--panel:#fff;--line:#d5dadc;--text:#18272c;--muted:#52646b;--accent:#126f76;--on-accent:#fff;--error:#a33b2f;--menu-hover:#eaf4f4;--map-bg:#103347;--display:system-ui, -apple-system, "Segoe UI", sans-serif;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme]){--bg:#101b22;--panel:#14232c;--line:#40545d;--text:#edf4f4;--muted:#b4c4c8;--accent:#62d1d2;--on-accent:#10232a;--error:#ff9f93;--menu-hover:#25434b;color-scheme:dark}}:root[data-theme=dark]{--bg:#101b22;--panel:#14232c;--line:#40545d;--text:#edf4f4;--muted:#b4c4c8;--accent:#62d1d2;--on-accent:#10232a;--error:#ff9f93;--menu-hover:#25434b;color-scheme:dark}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font:16px/1.55 system-ui,-apple-system,Segoe UI,sans-serif}a{color:var(--accent)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.skip-link{z-index:1000;background:var(--accent);color:var(--on-accent);padding:.45rem .7rem;position:fixed;top:.5rem;left:.5rem;transform:translateY(-160%)}.skip-link:focus{transform:none}.top{z-index:10;border-bottom:1px solid var(--line);background:var(--panel);align-items:center;gap:2rem;min-height:54px;padding:.55rem clamp(1rem,2.4vw,2rem);display:flex;position:relative}.top nav{flex-wrap:wrap;align-items:center;gap:.15rem 1.4rem;min-width:0;margin-inline-start:auto;display:flex}.nav-links{flex-wrap:wrap;align-items:center;column-gap:1.4rem;display:flex}.language-menu{margin-inline-start:.3rem;font-size:13px;position:relative}.language-menu summary{border:1px solid var(--line);cursor:pointer;white-space:nowrap;border-radius:4px;align-items:center;gap:.3rem;min-height:2.25rem;padding:.25rem .65rem;list-style:none;display:flex}.language-menu summary::-webkit-details-marker{display:none}.language-menu summary:after{content:"▾";color:var(--muted);margin-inline-start:.3rem}.language-menu[open] summary{border-color:var(--accent)}.language-options{border:1px solid var(--line);background:var(--panel);border-radius:4px;flex-direction:column;width:min(18rem,100vw - 2rem);max-height:min(60vh,30rem);padding:.35rem;display:flex;position:absolute;inset-block-start:calc(100% + .35rem);inset-inline-end:0;overflow-y:auto;box-shadow:0 8px 24px #061f3030}.language-options a{border-radius:3px;grid-template-columns:1fr auto;align-items:center;gap:.1rem .5rem;padding:.45rem .55rem;display:grid}.language-options a:hover,.language-options a:focus-visible,.language-options a[aria-current]{background:var(--menu-hover)}.language-options a[data-browser-match]{order:-1}.language-code{color:var(--muted);font-size:11px}.browser-badge{color:var(--accent);grid-column:1/-1;font-size:11px}.browser-badge[hidden]{display:none}.top nav a,.brand{color:var(--text);text-decoration:none}.nav-links a{color:var(--muted);letter-spacing:.01em;border-bottom:2px solid #0000;padding:.3rem 0;font-size:13px;font-weight:600;transition:color .15s,border-color .15s}.nav-links a:hover,.nav-links a[aria-current]{color:var(--text);border-color:var(--accent)}.brand{font:750 18px/1 var(--display);letter-spacing:-.045em;flex:none;align-items:center;gap:.45rem;display:inline-flex}.brand img{border-radius:6px;width:28px;height:28px}.brand span{color:var(--accent);margin-inline-start:-.45rem}.theme-control{color:var(--muted);white-space:nowrap;align-items:center;gap:.4rem;font-size:13px;font-weight:600;display:inline-flex}.theme-control select{border:1px solid var(--line);background:var(--panel);min-height:2.25rem;color:var(--text);font:inherit;cursor:pointer;border-radius:4px;padding:.25rem .45rem}body.full{flex-direction:column;height:100dvh;display:flex;overflow:hidden}main.prose{max-width:980px;margin:0 auto;padding:clamp(2rem,5vw,4.5rem) clamp(1rem,4vw,3rem) 5rem}.prose h1,.prose h2,.prose h3{font-family:var(--display);letter-spacing:-.025em;font-weight:400;line-height:1.15}.prose h1{max-width:18ch;margin:0 0 1rem;font-size:clamp(2.6rem,6vw,4.7rem)}.prose h2{border-top:1px solid var(--line);margin:2.8rem 0 1rem;padding-top:1rem;font-size:clamp(1.65rem,3vw,2.3rem)}.prose h3{font-size:1.45rem}.prose>p{max-width:70ch;color:var(--muted);font-size:1.08rem}.prose a{text-underline-offset:.18em}.prose a:hover{color:var(--text)}.prose ul{padding-inline-start:1.3rem}.prose li{margin-bottom:.4rem}.prose table{border-collapse:collapse;width:100%;font-size:14px}.prose td,.prose th{border-bottom:1px solid var(--line);text-align:start;vertical-align:top;padding:.65rem .7rem}.prose th{color:var(--accent);text-transform:uppercase;letter-spacing:.08em;font-size:11px}.prose dl dt{margin-top:1.1rem;font-weight:750}.prose dl dd{color:var(--muted);margin-block:.25rem 0;margin-inline:0}.muted{color:var(--muted)}@media (width<=760px){.top{flex-direction:column;align-items:flex-start;gap:.3rem;padding:.6rem 1rem}.top nav{gap:.4rem .95rem;width:100%;margin:0}.nav-links{column-gap:.95rem;width:100%}.nav-links a{font-size:11px}.language-menu{margin-inline-start:0}}