:root{--bg:#fbf5ec;--paper:#fff;--ink:#2a1f17;--muted:#6a5a4d;--brand:#b4612c;--brand-d:#8f4618;--soft:#f4e6d3;--line:#ead9c3;--coat:#e8b07a;--coat-d:#cf8f55;--gold:#e2a93b;--tip:#e8f3e6;--tip-b:#5f9a58;--warn:#fdeae0;--warn-b:#c4532a;--note:#eef1f7;--note-b:#5d74a8;--r:14px;--sh:0 1px 2px rgba(60,35,15,.06),0 6px 20px rgba(60,35,15,.06);--sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--round:ui-rounded,"SF Pro Rounded","Arial Rounded MT Bold","Nunito",system-ui,sans-serif}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#1c1612;--paper:#261e18;--ink:#f3e9de;--muted:#c3b2a2;--brand:#eb9a62;--brand-d:#f2b385;--soft:#2f251d;--line:#3d3027;--coat:#d79a62;--coat-d:#b77a45;--tip:#1f2c1e;--warn:#33201a;--note:#1f2433;--sh:none}}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 var(--sans);text-rendering:optimizeLegibility}
a{color:var(--brand-d);text-decoration-thickness:1px;text-underline-offset:2px}
a:hover{color:var(--brand)}
h1,h2,h3{font-family:var(--round);line-height:1.2;letter-spacing:-.01em;color:var(--ink)}
h1{font-size:clamp(1.9rem,4.5vw,2.8rem);margin:.2em 0 .3em}
h2{font-size:clamp(1.35rem,3vw,1.75rem);margin:2em 0 .6em;scroll-margin-top:16px}
h3{font-size:1.18rem;margin:1.6em 0 .4em;scroll-margin-top:16px}
.wrap{max-width:1100px;margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px;top:0;background:var(--paper);padding:8px 12px;z-index:9}
.skip:focus{left:8px}
.site-header{background:var(--paper);border-bottom:1px solid var(--line)}
.head-row{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px}
.brand{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink);font:700 1.3rem/1 var(--round)}
.brand b{color:var(--brand)}
.logo-svg{flex:none}
.lang,.lang-pair a{display:inline-block;font:700 .85rem/1 var(--sans);color:var(--brand-d);border:1.5px solid var(--line);border-radius:999px;padding:8px 12px;text-decoration:none}
.lang:hover{border-color:var(--brand)}
.main-nav{border-top:1px solid var(--line)}
.main-nav ul{display:flex;gap:4px;list-style:none;margin:0 auto;overflow-x:auto;scrollbar-width:none;white-space:nowrap}
.main-nav ul::-webkit-scrollbar{display:none}
.main-nav a{display:block;padding:12px 10px;color:var(--muted);text-decoration:none;font-size:.93rem;font-weight:600}
.main-nav a:hover{color:var(--brand-d)}
.hero{background:radial-gradient(circle at 85% 20%,var(--soft) 0,transparent 55%),var(--bg);border-bottom:1px solid var(--line);padding:40px 0 32px}
.hero-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:24px;align-items:center}
.hero .lead{font-size:1.15rem;color:var(--muted)}
.hero-svg{width:100%;max-width:340px;height:auto;justify-self:center}
.cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.btn{display:inline-block;background:var(--brand-d);color:#fff;border:0;border-radius:999px;padding:12px 20px;font:700 .95rem/1.2 var(--sans);text-decoration:none;cursor:pointer}
.btn:hover{background:var(--brand);color:#fff}
.btn-ghost{background:transparent;color:var(--brand-d);box-shadow:inset 0 0 0 1.5px var(--brand-d)}
.btn-ghost:hover{background:var(--soft);color:var(--brand-d)}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .btn{background:#9a4f1f}:root:not([data-theme=light]) .btn-ghost{background:transparent;color:var(--brand-d)}}
.crumbs ol{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:16px 0 0;padding:0;font-size:.85rem;color:var(--muted)}
.crumbs li+li::before{content:"›";margin-right:6px}
.crumbs a{color:var(--muted)}
.article{max-width:780px;padding-bottom:48px}
.article.is-hub,.article:has(.hub-list){max-width:1100px}
.is-hub .prose,.is-hub .art-head,.is-hub .toc,.is-hub .aff-note{max-width:780px}
.meta{color:var(--muted);font-size:.88rem;margin:0}
.prose{overflow-wrap:break-word}
.prose>p:first-child,.lead{font-size:1.12rem}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin:.3em 0}
.prose li::marker{color:var(--brand)}
.prose blockquote{margin:1.4em 0;padding:4px 18px;border-left:4px solid var(--coat);color:var(--muted);font-style:italic}
.toc{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:14px 20px;margin:22px 0}
.toc-h{font:700 .8rem/1 var(--sans);text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:4px 0 8px}
.toc ol{margin:0;padding-left:1.2em;font-size:.95rem;columns:2 260px;column-gap:28px}
.toc li{margin:.25em 0;break-inside:avoid}
.toc a{text-decoration:none}
.toc a:hover{text-decoration:underline}
.table-wrap{overflow-x:auto;margin:1.4em 0;border:1px solid var(--line);border-radius:var(--r);background:var(--paper)}
table{border-collapse:collapse;width:100%;font-size:.94rem}
th,td{padding:10px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
thead th{background:var(--soft);font-weight:700;white-space:nowrap}
tbody tr:last-child td{border-bottom:0}
.tip,.warn,.note{border-radius:var(--r);padding:4px 18px;margin:1.4em 0;border-left:5px solid}
.tip{background:var(--tip);border-color:var(--tip-b)}
.warn{background:var(--warn);border-color:var(--warn-b)}
.note{background:var(--note);border-color:var(--note-b)}
.faq details{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);margin:10px 0;padding:0 18px}
.faq summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none;position:relative;padding-right:28px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:10px;font-size:1.4rem;color:var(--brand)}
.faq details[open] summary::after{content:"−"}
.faq details>*:last-child{margin-bottom:16px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin:18px 0}
.card{display:flex;flex-direction:column;gap:6px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;text-decoration:none;color:var(--ink);box-shadow:var(--sh);transition:transform .15s,border-color .15s}
.card:hover{transform:translateY(-2px);border-color:var(--coat);color:var(--ink)}
.card strong{font:700 1.04rem/1.3 var(--round);color:var(--brand-d)}
.card span{font-size:.9rem;color:var(--muted);line-height:1.5;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card .card-tag{font:700 .72rem/1 var(--sans);text-transform:uppercase;letter-spacing:.08em;color:var(--brand-d);-webkit-line-clamp:1}
.hub-list,.related{margin-top:40px;border-top:1px solid var(--line)}
.related h2,.hub-list h2{font-size:1.3rem}
.product{display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--paper);border:1px solid var(--line);border-left:5px solid var(--gold);border-radius:var(--r);padding:12px 18px;margin:14px 0}
.product p{margin:.3em 0}
.product .product-name{font:700 1.05rem/1.3 var(--round)}
.product .btn{flex:none;font-size:.88rem;padding:10px 16px}
.aff-note{font-size:.82rem;color:var(--muted);background:var(--soft);border-radius:10px;padding:8px 12px;margin:16px 0}
a.amz{font-weight:600}
.tool{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;align-items:end;background:var(--paper);border:2px solid var(--coat);border-radius:var(--r);padding:18px;margin:22px 0}
.tool-title{grid-column:1/-1;margin:0;font:700 1.15rem/1.3 var(--round)}
.tool label{display:flex;flex-direction:column;gap:4px;font-size:.88rem;font-weight:600;color:var(--muted)}
.tool input,.tool select{font:inherit;font-size:1rem;color:var(--ink);background:var(--bg);border:1.5px solid var(--line);border-radius:10px;padding:10px 12px;min-height:44px}
.tool .btn{min-height:44px}
.tool-out{grid-column:1/-1;font-size:1.05rem}
.tool-out:empty{display:none}
.tool-out strong{font:700 1.5rem/1.2 var(--round);color:var(--brand-d)}
.home h2{text-align:left}
.sitemap ul{columns:2 280px;column-gap:28px}
.site-footer{background:var(--paper);border-top:1px solid var(--line);padding:36px 0 18px;font-size:.92rem;color:var(--muted)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:6px 0}
.site-footer a{color:var(--muted)}
.foot-h{font:700 .8rem/1 var(--sans);text-transform:uppercase;letter-spacing:.08em;color:var(--ink)}
.brand-foot{margin:0 0 8px}
.small{font-size:.82rem}
.foot-bottom{border-top:1px solid var(--line);margin-top:24px;padding-top:12px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px}
.notfound{text-align:center;padding-top:48px}
.notfound .logo-svg{width:80px;height:80px}
.big404{font:800 5rem/1 var(--round);color:var(--coat);margin:0}
@media (max-width:760px){body{font-size:16.5px}.hero{padding:24px 0}.hero-grid{grid-template-columns:1fr}.hero-svg{max-width:220px;order:-1}.foot-grid{grid-template-columns:1fr}.product{flex-direction:column;align-items:flex-start}.toc ol{columns:1}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media print{.site-header,.site-footer,.related,.toc,.aff-note{display:none}}