:root{--bg: #ffffff;--bg-soft: #f5f7fa;--bg-accent: #eef5ff;--text: #16202c;--text-muted: #556171;--border: #d9dfe7;--link: #0a58ca;--accent: #0a58ca;--accent-text: #ffffff;--warn-bg: #fff6e0;--warn-border: #e9b949;--ok: #1b7f4b;--radius: 10px;--wrap: 72rem;--measure: 46rem;--font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;color-scheme:light dark}@media(prefers-color-scheme:dark){:root{--bg: #0f141a;--bg-soft: #161d25;--bg-accent: #14243a;--text: #e6ebf1;--text-muted: #9aa7b6;--border: #2a3440;--link: #7fb2ff;--accent: #3d8bfd;--accent-text: #08111c;--warn-bg: #2b2412;--warn-border: #a37c1f;--ok: #4cc38a}}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--text);font:1.0625rem/1.65 var(--font)}img{max-width:100%;height:auto}a{color:var(--link);text-underline-offset:2px}h1,h2,h3{line-height:1.25;margin:1.6em 0 .5em}h1{font-size:clamp(1.7rem,4.5vw,2.4rem);margin-top:.4em}h2{font-size:clamp(1.3rem,3.2vw,1.6rem)}h3{font-size:1.15rem}.wrap{max-width:var(--wrap);margin:0 auto;padding:0 1rem}.measure{max-width:var(--measure)}.skip-link{position:absolute;left:-999px}.skip-link:focus{left:1rem;top:.5rem;background:var(--bg);padding:.5rem .75rem;z-index:10}.site-header{border-bottom:1px solid var(--border);background:var(--bg)}.site-header .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem 1.5rem;padding-top:.75rem;padding-bottom:.75rem}.logo{font-weight:700;font-size:1.15rem;color:var(--text);text-decoration:none}.logo span{color:var(--accent)}.site-nav ul{display:flex;flex-wrap:wrap;gap:.25rem 1rem;list-style:none;margin:0;padding:0;font-size:.95rem}.site-nav a{color:var(--text);text-decoration:none}.site-nav a:hover,.site-nav a[aria-current=page]{color:var(--link);text-decoration:underline}.site-footer{margin-top:4rem;border-top:1px solid var(--border);background:var(--bg-soft);font-size:.92rem;color:var(--text-muted)}.site-footer .wrap{padding-top:2rem;padding-bottom:2rem}.footer-links{display:flex;flex-wrap:wrap;gap:.5rem 1.25rem;list-style:none;padding:0;margin:0 0 1rem}.breadcrumbs ol{display:flex;flex-wrap:wrap;list-style:none;padding:0;margin:1rem 0 0;font-size:.88rem;color:var(--text-muted)}.breadcrumbs li+li:before{content:"›";margin:0 .45rem}.breadcrumbs a{color:var(--text-muted)}.byline{color:var(--text-muted);font-size:.92rem;margin:-.25rem 0 1.25rem}.byline span+span:before{content:"·";margin:0 .5rem}.box{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-soft);padding:1rem 1.25rem;margin:1.25rem 0}.box>:first-child{margin-top:0}.box>:last-child{margin-bottom:0}.box-title{font-size:1.05rem;font-weight:700;margin:0 0 .5rem}.quick-answer{background:var(--bg-accent);border-color:var(--accent)}.draft-notice{background:var(--warn-bg);border-color:var(--warn-border)}.disclosure{font-size:.88rem;color:var(--text-muted)}.figure-placeholder{margin:1.25rem 0;padding:2.5rem 1rem;border:2px dashed var(--border);border-radius:var(--radius);text-align:center;color:var(--text-muted);font-size:.92rem}.table-wrap{overflow-x:auto;margin:1.25rem 0;border:1px solid var(--border);border-radius:var(--radius)}table{width:100%;border-collapse:collapse;font-size:.94rem}th,td{text-align:left;vertical-align:top;padding:.6rem .75rem;border-bottom:1px solid var(--border)}th{background:var(--bg-soft);white-space:nowrap}tr:last-child td{border-bottom:0}caption{caption-side:bottom;text-align:left;padding:.5rem .75rem;font-size:.85rem;color:var(--text-muted)}code{font-family:var(--mono);font-size:.92em}.btn{display:inline-block;padding:.55rem 1rem;border-radius:8px;background:var(--accent);color:var(--accent-text);font-weight:600;text-decoration:none;line-height:1.3;border:0;cursor:pointer;font-size:.95rem}.btn:hover{filter:brightness(1.08)}.btn-ghost{background:transparent;color:var(--link);border:1px solid var(--border)}.grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(15rem,1fr));margin:1.25rem 0}.card{display:block;border:1px solid var(--border);border-radius:var(--radius);padding:1rem 1.15rem;background:var(--bg);color:var(--text);text-decoration:none}a.card:hover{border-color:var(--accent)}.card h2,.card h3{margin:0 0 .35rem;font-size:1.1rem;color:var(--link)}.card p{margin:0;color:var(--text-muted);font-size:.94rem}.badge{display:inline-block;font-size:.75rem;font-weight:600;padding:.1rem .45rem;border-radius:999px;border:1px solid var(--warn-border);background:var(--warn-bg);color:var(--text);vertical-align:middle;margin-left:.35rem}.link-list{list-style:none;padding:0;margin:.5rem 0 1.25rem}.link-list li{padding:.4rem 0;border-bottom:1px solid var(--border)}.hero{padding:2rem 0 .5rem}.hero p{font-size:1.15rem;color:var(--text-muted);max-width:40rem}.path-steps{counter-reset:step;list-style:none;padding:0}.path-steps>li{counter-increment:step;position:relative;padding:0 0 1.25rem 2.75rem}.path-steps>li:before{content:counter(step);position:absolute;left:0;top:.1rem;width:2rem;height:2rem;border-radius:50%;background:var(--accent);color:var(--accent-text);font-weight:700;display:grid;place-items:center}.path-steps h3{margin:0 0 .25rem}.product-card{border:1px solid var(--border);border-radius:var(--radius);padding:1rem 1.15rem;margin:1rem 0 1.25rem;display:grid;gap:.75rem}.product-card img{max-height:160px;width:auto;justify-self:center}.product-card dl{display:grid;grid-template-columns:max-content 1fr;gap:.25rem 1rem;margin:0;font-size:.94rem}.product-card dt{color:var(--text-muted)}.product-card dd{margin:0}.product-card .drawback{margin:0;font-size:.94rem}.actions{display:flex;flex-wrap:wrap;gap:.5rem}.verdict{display:grid;gap:.75rem;grid-template-columns:repeat(auto-fit,minmax(13rem,1fr))}.verdict-pick{border:1px solid var(--border);border-radius:var(--radius);padding:.85rem 1rem;background:var(--bg)}.verdict-pick .label{text-transform:uppercase;letter-spacing:.04em;font-size:.75rem;font-weight:700;color:var(--ok)}.verdict-pick strong{display:block;margin:.2rem 0}.faq details{border-bottom:1px solid var(--border);padding:.6rem 0}.faq summary{cursor:pointer;font-weight:600}.faq details p{margin:.5rem 0 .25rem}.calc{border:1px solid var(--border);border-radius:var(--radius);padding:1.15rem;background:var(--bg-soft);margin:1.5rem 0}.calc fieldset{border:0;padding:0;margin:0 0 1rem}.calc legend{font-weight:700;margin-bottom:.5rem}.calc .presets{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1rem}.calc .fields{display:grid;gap:.85rem;grid-template-columns:repeat(auto-fit,minmax(13rem,1fr))}.calc label{display:block;font-size:.92rem;font-weight:600;margin-bottom:.25rem}.calc input,.calc select{width:100%;padding:.55rem .65rem;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text);font:inherit}.calc .hint{font-size:.82rem;color:var(--text-muted);margin:.2rem 0 0}.calc output{font-size:1.6rem;font-weight:700;display:block}.calc .results{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(12rem,1fr));margin-top:1rem}.calc .result{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:.85rem 1rem}.calc .error{color:#c0392b;font-weight:600;min-height:1.5em;margin:.5rem 0 0}@media(min-width:48rem){body{font-size:1.09rem}.product-card{grid-template-columns:1fr 2fr;align-items:start}.product-card.no-image{grid-template-columns:1fr}}
