:root{--ink:#173027;--muted:#637381;--paper:#fbfcf8;--card:#fff;--line:#dfe7df;--green:#4eaa43;--green-dark:#245a2d;--green-pale:#eef8e9;--sand:#f4f0e5;--shadow:0 24px 70px rgba(23,48,39,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:Manrope,"Avenir Next",Avenir,"Segoe UI",sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit}.site-header{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(22px,5vw,72px);border-bottom:1px solid var(--line);background:rgba(251,252,248,.92)}
.brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none;font-weight:800;letter-spacing:-.03em}.brand-mark{width:30px;height:30px;border-radius:50% 50% 46% 54%;background:var(--green);display:grid;place-items:center;transform:rotate(-8deg);box-shadow:inset -5px -5px 0 rgba(0,0,0,.08)}.brand-mark:after{content:"";width:11px;height:15px;border:2px solid white;border-top:0;border-left:0;border-radius:0 0 11px 0;transform:rotate(18deg)}
.header-label{font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--green-dark);background:var(--green-pale);padding:7px 11px;border-radius:999px}
.shell{width:min(1180px,calc(100% - 40px));margin:0 auto}.hero{padding:clamp(70px,10vw,130px) 0 62px;display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,.42fr);gap:clamp(38px,8vw,100px);align-items:end}.eyebrow{display:flex;align-items:center;gap:12px;color:var(--green-dark);font-size:.72rem;font-weight:850;letter-spacing:.16em;text-transform:uppercase}.eyebrow:before{content:"";width:34px;height:2px;background:var(--green)}
h1,.display{font-family:Iowan Old Style,"Palatino Linotype",Palatino,Georgia,serif;letter-spacing:-.045em;line-height:1.02}.hero h1{font-size:clamp(3rem,7vw,6.7rem);font-weight:500;margin:20px 0 0;max-width:880px}.hero-copy{font-size:1.06rem;color:var(--muted);margin:0 0 10px;border-left:2px solid var(--green);padding-left:22px}
.category-section{padding:0 0 72px}.category-header{display:grid;grid-template-columns:1fr auto;gap:8px 24px;align-items:end;margin-bottom:24px}.category-header .eyebrow{grid-column:1/-1}.category-header h2{font-family:Iowan Old Style,"Palatino Linotype",Palatino,Georgia,serif;font-size:clamp(2rem,4vw,3.4rem);font-weight:500;letter-spacing:-.04em;line-height:1;margin:0}.category-header span{font-size:.8rem;color:var(--muted)}.guide-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}.guide-card{grid-column:span 6;min-height:240px;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:34px;display:flex;flex-direction:column;justify-content:space-between;text-decoration:none;position:relative;overflow:hidden;box-shadow:0 1px 0 rgba(23,48,39,.04);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}.guide-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#afc9ac}.guide-number{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.72rem;color:var(--green-dark);letter-spacing:.1em}.guide-card h2{font-family:Iowan Old Style,"Palatino Linotype",Palatino,Georgia,serif;font-size:clamp(1.9rem,4vw,3rem);line-height:1.06;letter-spacing:-.04em;font-weight:500;margin:38px 45px 20px 0}.guide-arrow{position:absolute;right:28px;bottom:28px;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--green-pale);color:var(--green-dark);font-size:1.25rem;transition:transform .25s ease,background .25s ease}.guide-card:hover .guide-arrow{transform:translate(3px,-3px);background:var(--green);color:white}.guide-meta{font-size:.82rem;color:var(--muted)}
.empty{grid-column:1/-1;padding:70px;border:1px dashed #afc9ac;border-radius:22px;text-align:center;background:var(--green-pale)}
.guide-layout{display:grid;grid-template-columns:250px minmax(0,760px);gap:clamp(42px,8vw,110px);align-items:start;padding:58px 0 110px}.guide-nav{position:sticky;top:36px}.back-link{display:inline-flex;gap:9px;align-items:center;color:var(--green-dark);font-size:.84rem;font-weight:750;text-decoration:none;margin-bottom:54px}.back-link:hover{text-decoration:underline}.toc-title{font-size:.68rem;font-weight:850;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:15px}.toc{display:flex;flex-direction:column;border-left:1px solid var(--line)}.toc a{font-size:.84rem;color:var(--muted);text-decoration:none;padding:8px 0 8px 18px;margin-left:-1px;border-left:2px solid transparent}.toc a:hover{color:var(--green-dark);border-left-color:var(--green)}
.article-kicker{color:var(--green-dark);font-size:.72rem;font-weight:850;letter-spacing:.15em;text-transform:uppercase;margin-bottom:16px}.article-header h1{font-size:clamp(2.8rem,6vw,5.4rem);font-weight:500;margin:0}.article-meta{margin-top:24px;color:var(--muted);font-size:.82rem;display:flex;gap:12px;align-items:center}.article-meta:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--green)}
.manual{margin-top:65px}.manual h2{font-family:Iowan Old Style,"Palatino Linotype",Palatino,Georgia,serif;font-size:clamp(1.75rem,3.4vw,2.55rem);font-weight:500;line-height:1.1;letter-spacing:-.03em;margin:72px 0 20px;padding-top:12px;scroll-margin-top:24px}.manual p,.manual li{font-size:1.03rem;color:#344b43}.manual p{margin:0 0 20px}.manual ul{list-style:none;margin:22px 0 32px;padding:22px 26px;background:var(--green-pale);border-radius:14px}.manual li{position:relative;padding:6px 0 6px 25px}.manual li:before{content:"✓";position:absolute;left:0;color:var(--green-dark);font-weight:900}.manual strong{color:var(--ink);font-weight:800}.manual code{background:var(--sand);padding:2px 6px;border-radius:5px;font-size:.9em}.manual figure{margin:42px 0 0}.manual img{width:100%;height:auto;display:block;border-radius:18px;border:1px solid var(--line);box-shadow:var(--shadow);background:white}.manual figcaption{font-size:.75rem;color:var(--muted);margin-top:12px;text-align:center}
.not-found{padding:110px 0;text-align:center}.not-found h1{font-size:clamp(3rem,8vw,7rem);font-weight:500;margin:0 0 18px}.not-found p{color:var(--muted);margin-bottom:28px}.button{display:inline-flex;padding:12px 18px;border-radius:999px;background:var(--green-dark);color:white;text-decoration:none;font-weight:750}
.site-footer{border-top:1px solid var(--line);padding:25px clamp(22px,5vw,72px);display:flex;justify-content:space-between;color:var(--muted);font-size:.76rem}
@media(max-width:780px){.hero{grid-template-columns:1fr;padding-top:65px}.hero-copy{max-width:520px}.guide-card{grid-column:1/-1}.guide-layout{grid-template-columns:1fr;padding-top:34px}.guide-nav{position:static}.toc-title,.toc{display:none}.back-link{margin-bottom:35px}.site-footer{gap:12px;flex-direction:column}.manual{margin-top:45px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.guide-card,.guide-arrow{transition:none}}