:root{--bg:#fbfaf7;--card:#fff;--ink:#1c211e;--muted:#5b625d;--line:#e4e1d8;--brand:#1f4d36;--brand2:#2f6b4d;--acc:#b85c14;--acc2:#9a4b0f;--soft:#eef3ef;--warn:#fff4e5;--r:10px;--w:1120px;--tw:740px}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.68 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
img,svg{max-width:100%;height:auto}
a{color:var(--brand2);text-underline-offset:2px}
a:hover{color:var(--acc2)}
h1,h2,h3,h4{line-height:1.25;color:#14201a;margin:1.6em 0 .55em}
h1{font-size:clamp(1.75rem,4.2vw,2.5rem);margin:.3em 0 .4em;letter-spacing:-.01em}
h2{font-size:clamp(1.35rem,3vw,1.7rem);padding-top:.2em}
h3{font-size:1.2rem}
h4{font-size:1rem;margin:.8em 0 .3em}
p,ul,ol,dl,table{margin:0 0 1.1em}
ul,ol{padding-left:1.3em}
li{margin:.25em 0}
.wrap{max-width:var(--w);margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px}
.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:9}
.site-header{background:var(--brand);color:#fff}
.hdr{display:flex;align-items:center;gap:20px;min-height:60px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:8px;color:#fff;text-decoration:none;font-weight:800;font-size:1.2rem;letter-spacing:-.01em}
.logo svg{width:28px;height:28px}
.logo:hover{color:#fff}
.nav{display:flex;gap:4px 18px;flex-wrap:wrap;font-size:.95rem}
.nav a{color:#e5efe8;text-decoration:none;padding:6px 0}
.nav a:hover{color:#fff;text-decoration:underline}
@media(max-width:760px){.hdr{padding:8px 0;gap:6px}.nav{flex-wrap:nowrap;overflow-x:auto;width:100%;gap:16px;font-size:.92rem;scrollbar-width:none}.nav a{white-space:nowrap}}
.crumbs{font-size:.86rem;color:var(--muted);margin:18px 0 0}
.crumbs a{color:var(--muted)}
.crumbs span{margin:0 6px}
.layout{display:grid;grid-template-columns:minmax(0,var(--tw)) 300px;gap:48px;justify-content:center}
@media(max-width:1000px){.layout{grid-template-columns:minmax(0,1fr)}}
article{min-width:0}
.byline{color:var(--muted);font-size:.9rem;margin:0 0 1.2em}
.disc{font-size:.84rem;color:var(--muted);background:var(--soft);border-radius:var(--r);padding:8px 12px}
.tldr{background:var(--soft);border-left:4px solid var(--brand2);border-radius:var(--r);padding:14px 18px;margin:0 0 1.4em}
.tldr p:last-child,.note p:last-child,.tip p:last-child,.warn p:last-child{margin:0}
.note,.tip,.warn{border-radius:var(--r);padding:14px 18px;margin:0 0 1.3em;border:1px solid var(--line);background:var(--card)}
.tip{border-left:4px solid var(--brand2)}
.warn{background:var(--warn);border-left:4px solid var(--acc)}
.toc{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:10px 18px;margin:0 0 1.6em}
.toc summary{cursor:pointer;font-weight:700}
.toc ol{margin:.6em 0 .3em;font-size:.95rem}
.tbl{overflow-x:auto;margin:0 0 1.3em;border:1px solid var(--line);border-radius:var(--r);background:var(--card)}
table{border-collapse:collapse;width:100%;font-size:.93rem;margin:0}
th,td{padding:9px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--soft);font-weight:700}
tr:last-child td{border-bottom:0}
.pick{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px 6px;margin:0 0 1.6em}
.pick h3{margin:.2em 0 .5em}
.badge{display:inline-block;background:var(--acc);color:#fff;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;border-radius:99px;padding:3px 10px;margin:0}
.specs{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;font-size:.92rem;background:var(--bg);border-radius:8px;padding:10px 14px}
.specs dt{font-weight:700;color:var(--muted)}
.specs dd{margin:0}
.pc{display:grid;grid-template-columns:1fr 1fr;gap:6px 20px}
@media(max-width:600px){.pc{grid-template-columns:1fr}}
.pc ul{font-size:.95rem}
.btn,.cta a{display:inline-block;background:var(--acc);color:#fff;font-weight:700;text-decoration:none;border-radius:8px;padding:10px 18px;font-size:.95rem}
.btn:hover,.cta a:hover{background:var(--acc2);color:#fff}
.cta a+a{margin-left:8px;background:var(--brand2)}
.faq h3{font-size:1.06rem;margin:1.2em 0 .35em}
.side{font-size:.95rem}
.side .box{position:sticky;top:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;margin-top:28px}
.side h2{font-size:1.05rem;margin:0 0 .6em}
.side ul{list-style:none;padding:0;margin:0}
.side li{margin:0;border-top:1px solid var(--line)}
.side li a{display:block;padding:8px 0;text-decoration:none}
.related{margin:2.4em 0 0;border-top:1px solid var(--line);padding-top:.4em}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;margin:0 0 1.6em;padding:0;list-style:none}
.cards li{margin:0}
.cards a{display:block;height:100%;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px;text-decoration:none;color:var(--ink);transition:border-color .15s}
.cards a:hover{border-color:var(--brand2)}
.cards strong{display:block;color:var(--brand);font-size:1.03rem;line-height:1.3;margin-bottom:6px}
.cards span{display:block;font-size:.9rem;color:var(--muted);line-height:1.5}
.hero{background:linear-gradient(160deg,#1f4d36,#2f6b4d 60%,#3d7a58);color:#fff;padding:56px 0 48px}
.hero h1{color:#fff;max-width:20ch;font-size:clamp(2rem,5vw,3rem);margin:0 0 .35em}
.hero p{max-width:60ch;color:#e3eee7;font-size:1.1rem}
.hero .btn{margin:6px 8px 0 0}
.hero .ghost{background:transparent;border:2px solid #cfe1d5}
.home h2{margin-top:1.8em}
.lead{font-size:1.1rem;color:#333a35}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:760px){.grid2{grid-template-columns:1fr}}
.tool{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin:0 0 1.6em}
.tool label{display:block;font-weight:700;font-size:.93rem;margin:.7em 0 .25em}
.tool select,.tool input{width:100%;font:inherit;padding:9px 10px;border:1px solid #cfcabd;border-radius:8px;background:#fff;color:var(--ink)}
.tool .out{background:var(--soft);border-radius:10px;padding:14px 16px;margin-top:16px;font-size:1rem}
.tool .out strong{font-size:1.25rem;color:var(--brand)}
.site-footer{background:#14201a;color:#c9d3cc;margin-top:64px;padding:40px 0 28px;font-size:.92rem}
.site-footer a{color:#e8efe9;text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.fgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:24px}
.fgrid h2{color:#fff;font-size:.95rem;margin:0 0 .6em;text-transform:uppercase;letter-spacing:.06em}
.fgrid ul{list-style:none;padding:0;margin:0}
.fgrid li{margin:.35em 0}
.fine{border-top:1px solid #2c3a32;margin-top:28px;padding-top:16px;color:#9fb0a5;font-size:.84rem}