:root{--abyss:#03192A;--navy:#062F46;--blue:#0B4A6B;--teal:#2BB3B1;--terra:#D0643B;--foam:#ECE1CC;--ivory:#FCFAF6;--paper:#F5F1EA;--ink:#1C3542;--ink-2:#3D4C56;--muted:#5F717C;--line:#E6E1D7;--gut:clamp(20px,4vw,32px);--display:'Outfit',system-ui,sans-serif;--body:'Plus Jakarta Sans',system-ui,sans-serif;--wave:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 26 8'%3E%3Cpath d='M1 4c3 0 3-3 6-3s3 3 6 3 3-3 6-3 3 3 6 3' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E")}
@font-face{font-family:'Outfit';font-display:swap;font-weight:100 900;src:url(fonts/outfit-latin-wght-normal.woff2) format('woff2-variations')}
@font-face{font-family:'Plus Jakarta Sans';font-display:swap;font-weight:200 800;src:url(fonts/plus-jakarta-sans-latin-wght-normal.woff2) format('woff2-variations')}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:90px}
body{margin:0;background:var(--ivory);color:var(--ink);font:15.5px/1.75 var(--body);-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-underline-offset:3px}
:focus-visible{outline:2px solid var(--terra);outline-offset:3px}
.lg-top{background:var(--abyss);color:#fff;padding:0 var(--gut);position:relative;overflow:hidden}
.lg-top::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:36px;background:var(--ivory);border-radius:36px 36px 0 0}
.lg-bar{max-width:1080px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;height:84px}
.lg-bar img{width:140px;height:auto;display:block}
.lg-back{color:#fff;text-decoration:none;font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:10px 16px;min-height:44px}
.lg-back:hover{background:rgba(255,255,255,.1)}
.lg-hero{max-width:1080px;margin:0 auto;padding:clamp(40px,7vw,80px) 0 clamp(70px,9vw,110px)}
.lg-kick{display:flex;align-items:center;gap:12px;color:var(--teal);font-weight:600;font-size:14px;margin:0 0 14px}
.lg-kick::before{content:"";width:26px;height:8px;background:currentColor;-webkit-mask:var(--wave) center/contain no-repeat;mask:var(--wave) center/contain no-repeat}
h1{font:600 clamp(2.6rem,7vw,5.2rem)/.95 var(--display);letter-spacing:-.05em;margin:0;max-width:16ch}
.lg-sub{color:#C9D7DE;max-width:60ch;margin:18px 0 0;font-size:1.02rem}
.lg-meta{color:#A9BDC8;font-size:13px;margin-top:14px}
main{max-width:1080px;margin:0 auto;padding:12px var(--gut) 90px;display:grid;grid-template-columns:220px minmax(0,1fr);gap:56px}
.toc{position:sticky;top:24px;align-self:start;font-size:13.5px;display:grid;gap:2px}
.toc b{font:600 13px var(--body);color:var(--muted);margin-bottom:6px}
.toc a{color:var(--ink-2);text-decoration:none;padding:5px 0 5px 12px;border-left:2px solid var(--line)}
.toc a:hover{color:var(--navy);border-color:var(--terra)}
article{min-width:0;max-width:72ch}
h2{font:600 clamp(1.5rem,3vw,2rem)/1.1 var(--display);letter-spacing:-.035em;color:var(--navy);margin:48px 0 12px}
h2:first-child{margin-top:8px}
h3{font:600 1.1rem/1.3 var(--display);letter-spacing:-.02em;color:var(--navy);margin:26px 0 6px}
p,ul,ol{margin:0 0 14px}
li{margin:6px 0}
.note{background:#FFF6E8;border:1px solid #F1DDBE;color:#6B4A2B;border-radius:18px;padding:14px 18px;font-size:14px;margin:0 0 26px}
.note b{color:#7C4F39}
.pend{background:#FCEBE8;color:#9B2C22;border-radius:6px;padding:1px 6px;font-weight:600;font-size:.92em}
.tw{overflow-x:auto;margin:0 0 18px;border:1px solid var(--line);border-radius:18px;background:#fff}
table{border-collapse:collapse;width:100%;font-size:14px;min-width:520px}
th,td{text-align:left;vertical-align:top;padding:12px 16px;border-bottom:1px solid var(--line)}
tr:last-child th,tr:last-child td{border-bottom:0}
thead th{font:600 13px var(--body);color:var(--muted);background:var(--paper)}
tbody th{font-weight:700;color:var(--navy);width:30%}
.btn{display:inline-flex;align-items:center;gap:10px;border:0;border-radius:999px;background:var(--navy);color:#fff;font:600 14px var(--body);padding:12px 20px;min-height:46px;cursor:pointer;text-decoration:none}
.btn:hover{background:var(--blue)}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0 0 18px}
.card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px 22px}
.card h3{margin-top:0}
.card p:last-child,.card ul:last-child{margin-bottom:0}
.chk{list-style:none;padding:0}
.chk li{position:relative;padding-left:30px}
.chk li::before{content:"";position:absolute;left:0;top:.35em;width:18px;height:18px;border-radius:50%;background:#EAF5EF url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m6 12.5 4 4L18 8' fill='none' stroke='%232E8B62' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat}
.chk li.todo::before{background:#FBF2DF url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 7v6m0 4h.01' fill='none' stroke='%23B07A14' stroke-width='2.6' stroke-linecap='round'/%3E%3C/svg%3E") center/12px no-repeat}
.lg-ftr{background:#021421;color:#A9BDC8;font-size:13px;padding:34px var(--gut) calc(34px + env(safe-area-inset-bottom,0px))}
.lg-ftr div{max-width:1080px;margin:0 auto;display:flex;flex-wrap:wrap;gap:8px 22px;align-items:center}
.lg-ftr a,.lg-ftr button{color:#D2DCE0;text-decoration:none;background:none;border:0;font:inherit;padding:6px 0;cursor:pointer}
.lg-ftr a:hover,.lg-ftr button:hover{color:#fff}
.lg-ftr span{margin-right:auto}
@media(max-width:860px){main{grid-template-columns:1fr;gap:8px}.toc{position:static;display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}.toc b{width:100%;margin:0}.toc a{border:1px solid var(--line);border-radius:999px;padding:6px 12px;background:#fff}.grid2{grid-template-columns:1fr}}
@media(max-width:560px){.lg-bar{height:70px}.lg-bar img{width:118px}.lg-back{padding:8px 14px;font-size:13px}.lg-ftr span{width:100%}}
.lg-r{display:flex;align-items:center;gap:10px}
.lg-langs{display:flex;gap:6px;list-style:none;margin:0;padding:0}
.lg-langs a{display:inline-flex;align-items:center;gap:7px;min-height:40px;padding:0 11px 0 9px;border-radius:999px;border:1px solid rgba(255,255,255,.22);color:#fff;text-decoration:none;font-size:12.5px;font-weight:700;letter-spacing:.04em}
.lg-langs a:hover{background:rgba(255,255,255,.1)}
.lg-langs a[aria-current]{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.45)}
.flag{width:20px;height:14px;border-radius:3px;display:block;flex:none;box-shadow:0 0 0 1px rgba(0,0,0,.15)}
.sym{position:absolute;width:0;height:0;overflow:hidden}
@media(max-width:700px){.lg-langs a span{display:none}.lg-langs a{padding:0 9px}.lg-back{display:none}.lg-bar img{width:112px}}