:root{--paper:#f6f4ec;--ink:#172c25;--muted:#59675f;--line:#cdd4c9;--forest:#173f35;--accent:#cc9f4c;--soft:#e8ece2;--white:#fffef8;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.75 system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI','Malgun Gothic',sans-serif}a{color:inherit;text-underline-offset:.2em}a:hover{color:#456e53}a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:5px}img{max-width:100%;height:auto;display:block}h1,h2,h3,p{margin-top:0}h1,h2{font-family:Georgia,'Times New Roman',serif;font-weight:500;letter-spacing:-.035em}h1{font-size:clamp(2.5rem,5vw,4.6rem);line-height:1.08;margin-bottom:25px}h2{font-size:clamp(1.7rem,3vw,2.7rem);line-height:1.2}h3{font-size:1.15rem;line-height:1.4}.wrap{width:min(1160px,calc(100% - 48px));margin:auto}.skip{position:absolute;top:-100px;left:20px;background:var(--ink);color:white;padding:10px;z-index:10}.skip:focus{top:10px}.site-head{border-bottom:1px solid var(--line)}.header-row{display:flex;align-items:center;justify-content:space-between;gap:25px;min-height:90px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:750;font-size:16px;line-height:1.3}.brand b{display:grid;place-items:center;background:var(--forest);color:#fff9e8;width:43px;height:43px;font:24px Georgia,serif}.brand small{display:block;font:11px/1.3 system-ui;letter-spacing:.15em;color:var(--muted);text-transform:uppercase}.nav{display:flex;align-items:center;gap:25px;font-size:14px}.nav a{text-decoration:none}.nav .language{border:1px solid var(--line);padding:5px 10px;border-radius:2px}.eyebrow{font:700 11px/1.5 system-ui;text-transform:uppercase;letter-spacing:.2em;color:var(--muted);margin-bottom:18px}.hero{display:grid;grid-template-columns:.95fr 1.05fr;gap:55px;align-items:center;padding:66px 0 62px}.hero .intro{max-width:47ch;color:var(--muted);font-size:18px}.hero figure{margin:0;position:relative}.hero figure img{width:100%;aspect-ratio:1.18;object-fit:cover;object-position:center;border:1px solid #273b38;background:#10191d}.hero figcaption{font-size:12px;line-height:1.6;color:var(--muted);padding-top:10px}.figure-label{position:absolute;top:16px;left:16px;background:var(--white);padding:4px 9px;font:700 10px/1.5 system-ui;letter-spacing:.13em}.actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0}.button{display:inline-flex;align-items:center;gap:13px;text-decoration:none;border:1px solid var(--forest);padding:11px 17px;font-size:14px;font-weight:650;line-height:1.5;background:var(--forest);color:#fffdf0}.button:hover{color:white;background:#285844}.button.secondary{background:transparent;color:var(--ink);border-color:var(--line)}.button.secondary:hover{border-color:var(--ink)}.facts{display:flex;flex-wrap:wrap;gap:20px;font-size:12px;border-top:1px solid var(--line);padding-top:20px;color:var(--muted)}.facts b{font-size:18px;color:var(--ink);font-weight:650}.library{padding:45px 0 70px;border-top:1px solid var(--line)}.section-head{display:flex;justify-content:space-between;align-items:baseline;gap:20px}.section-head p{color:var(--muted);font-size:13px}.entry{display:grid;grid-template-columns:85px 1fr 185px;gap:25px;align-items:start;border-top:1px solid var(--line);padding:28px 0}.entry .number{font:30px Georgia,serif;color:#879386}.entry h3{margin-bottom:10px}.entry p{max-width:65ch;color:var(--muted);font-size:15px;margin-bottom:13px}.entry .meta{font-size:12px;color:var(--muted)}.entry-links{display:flex;flex-direction:column;gap:12px;font-size:14px}.how{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:50px 0}.method-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px}.method-grid p{color:var(--muted);font-size:15px}.article-head{max-width:850px;padding:55px 0 20px}.article-head h1{font-size:clamp(2.3rem,4.5vw,3.9rem)}.crumb{font-size:13px;color:var(--muted);margin-bottom:25px}.article-meta{display:flex;gap:20px;flex-wrap:wrap;font-size:12px;color:var(--muted)}.article-layout{display:grid;grid-template-columns:minmax(0,820px) 220px;gap:65px;align-items:start;padding:22px 0 70px}.article-body{min-width:0}.article-body h2{font-family:system-ui;font-size:25px;letter-spacing:-.025em;font-weight:700;margin:45px 0 18px;scroll-margin-top:25px}.article-body p{margin-bottom:22px}.article-body figure{margin:32px 0}.article-body figure img{width:100%;background:#111c1e;border:1px solid var(--line)}.article-body figcaption{font-size:13px;line-height:1.65;color:var(--muted);padding:10px 1px}.article-body .scope{border-left:3px solid var(--accent);background:var(--soft);padding:17px 21px;font-size:15px}.toc{position:sticky;top:25px;border-top:3px solid var(--forest);padding-top:15px;font-size:13px}.toc p{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}.toc a{display:block;text-decoration:none;margin:0 0 13px}.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:26px 0}.article-body th{text-align:left;font-size:11px;letter-spacing:.1em;text-transform:uppercase;background:var(--soft)}.article-body td,.article-body th{padding:12px;border-bottom:1px solid var(--line)}.article-body td:last-child{text-align:right}.article-body th:last-child{text-align:right}.article-body td a{font-size:13px}.plain{max-width:850px;padding:55px 0 75px}.plain h1{font-size:clamp(2.5rem,5vw,4rem)}.plain h2{font-family:system-ui;font-size:24px;letter-spacing:-.02em;margin-top:35px}.plain p,.plain li{max-width:76ch}.footer{border-top:1px solid var(--line);padding:27px 0;font-size:12px;color:var(--muted)}.footer-row{display:flex;justify-content:space-between;gap:25px;flex-wrap:wrap}.footer a{margin-right:16px}.notice{font-size:13px;color:var(--muted)}.article-body p a{overflow-wrap:anywhere}.game-tag{font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
@media(max-width:850px){.hero{gap:30px}.article-layout{grid-template-columns:1fr}.toc{position:static;grid-row:1;columns:2;border-top-width:1px}.toc p{column-span:all}.entry{grid-template-columns:45px 1fr}.entry-links{grid-column:2;flex-direction:row;flex-wrap:wrap}.nav{gap:15px}.article-head{padding-top:38px}}
@media(max-width:620px){.wrap{width:calc(100% - 34px)}.header-row{min-height:76px;gap:12px;flex-wrap:wrap;padding:15px 0}.brand{font-size:14px}.brand b{width:36px;height:36px;font-size:21px}.nav{font-size:12px;gap:13px;flex-wrap:wrap}.nav .optional{display:none}.hero{grid-template-columns:1fr;padding:38px 0 35px;gap:20px}.hero figure img{aspect-ratio:1.5}.hero .intro{font-size:16px}.hero h1{font-size:43px}.hero figcaption{font-size:11px}.facts{gap:18px}.method-grid{grid-template-columns:1fr;gap:22px}.section-head{display:block}.entry{gap:15px}.article-head h1{font-size:37px}.article-layout{gap:24px}.article-body{font-size:16px}.article-body h2{font-size:22px}.toc{display:none}.article-body table{font-size:14px}.article-body td,.article-body th{padding:11px 7px}.article-body figcaption{font-size:12px}.actions .button{font-size:13px}}
@media(prefers-color-scheme:dark){:root{--paper:#17221e;--ink:#edf0e6;--muted:#bcc7bd;--line:#3d4b40;--forest:#214b3b;--soft:#223129;--white:#263a30;color-scheme:dark}.button.secondary{color:var(--ink)}a:hover{color:#e1c890}.brand small{color:var(--muted)}}