:root{--bg:#eef2f1;--card:#fff;--ink:#12302c;--muted:#5b716d;--line:#d3dedb;--accent:#0f766e;--cap:#0f766e;--int:#e0a030;--field:#f6f9f8;
box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0d1a18;--card:#152522;--ink:#e6f1ee;--muted:#93aaa5;--line:#25403b;--accent:#2dd4bf;--cap:#2dd4bf;--int:#f0b849;--field:#0f1e1c}}
:root[data-theme="dark"]{--bg:#0d1a18;--card:#152522;--ink:#e6f1ee;--muted:#93aaa5;--line:#25403b;--accent:#2dd4bf;--cap:#2dd4bf;--int:#f0b849;--field:#0f1e1c}
*,*:before,*:after{box-sizing:inherit}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.wrap{max-width:880px;margin:0 auto;padding:16px 16px 48px}
.brand{font-weight:800;letter-spacing:-.02em;color:var(--accent)}
nav{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 18px}
nav a{padding:8px 14px;border:1px solid var(--line);border-radius:999px;color:var(--ink);text-decoration:none;background:var(--card)}
nav a:focus-visible{outline:2px solid var(--accent)}
nav a[aria-current=page]{background:var(--accent);color:var(--bg);border-color:var(--accent);font-weight:700}
h1{font-size:clamp(1.6rem,5vw,2.3rem);line-height:1.15;margin:8px 0 6px;letter-spacing:-.02em}
.sub{color:var(--muted);margin:0 0 20px;max-width:60ch}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:700px){.grid{grid-template-columns:1fr}}
label{display:block;font-weight:600;margin-bottom:4px}
.row{margin-bottom:16px}
.row:last-child{margin-bottom:0}
.inp{display:flex;align-items:center;background:var(--field);border:1px solid var(--line);border-radius:10px;padding:0 12px}
.inp:focus-within{outline:2px solid var(--accent)}
.inp input,select{flex:1;min-width:0;border:0;background:transparent;color:var(--ink);font:inherit;font-size:1.1rem;padding:11px 0;outline:none}
select{width:100%;background:var(--field);border:1px solid var(--line);border-radius:10px;padding:11px 12px}
select:focus-visible{outline:2px solid var(--accent)}
.inp span{color:var(--muted)}
input[type=range]{width:100%;accent-color:var(--accent);margin:8px 0 0}
.big{font-size:clamp(2.2rem,9vw,3.2rem);font-weight:800;letter-spacing:-.03em;line-height:1;color:var(--accent)}
.lbl{color:var(--muted);font-size:.9rem}
.bar{display:flex;height:14px;border-radius:7px;overflow:hidden;margin:16px 0 8px;background:var(--line)}
.bar i{display:block;height:100%;transition:width .3s}
.leg{display:flex;gap:16px;flex-wrap:wrap;font-size:.9rem}
.leg b{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}
.stats div{background:var(--field);border-radius:10px;padding:10px 12px}
.stats strong{display:block;font-size:1.1rem}
.ad{margin:22px 0;min-height:90px;border:1px dashed var(--line);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:.85rem}
summary{cursor:pointer;font-weight:700;padding:6px 0}
summary:focus-visible{outline:2px solid var(--accent)}
.tw{overflow-x:auto;margin-top:8px}
table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums;min-width:460px}
th,td{text-align:right;padding:8px 10px;border-bottom:1px solid var(--line)}
th:first-child,td:first-child{text-align:left}
th{color:var(--muted);font-weight:600;font-size:.9rem}
article{margin-top:28px;max-width:68ch}
article h2{font-size:1.3rem;margin:24px 0 6px}
article p{margin:0 0 12px;color:var(--muted)}
footer{margin-top:32px;color:var(--muted);font-size:.85rem}
[hidden]{display:none!important}
@media (prefers-reduced-motion:reduce){.bar i{transition:none}}
/* SEO/content and ad layout */
.site-header{padding:12px 0 4px}
.site-title{font-weight:800;letter-spacing:-.02em;color:var(--accent);font-size:1.05rem}
.ad-slot{margin:22px 0;min-height:90px;border:1px dashed var(--line);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:.85rem;background:transparent}
.ad-slot[data-ad-status="filled"]{border-color:transparent}
.breadcrumbs{font-size:.85rem;color:var(--muted);margin:8px 0 14px}
.breadcrumbs a{color:var(--accent);text-decoration:none}
.seo-content{margin-top:28px;max-width:68ch}
.seo-content h2{font-size:1.35rem;margin:26px 0 8px}
.seo-content p{margin:0 0 12px;color:var(--muted)}
.site-footer{margin-top:40px;padding:20px 0;color:var(--muted);font-size:.85rem;border-top:1px solid var(--line)}
.site-footer a{color:inherit}
@media (max-width:700px){.ad-slot{min-height:80px}}

/* SEO and UX improvements */
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.calc-nav{margin:12px 0 18px}.calc-nav a{font-size:.95rem}.lead{max-width:72ch}.content-section{scroll-margin-top:16px}.related{margin-top:28px}.related h2{margin:0 0 6px;font-size:1.25rem}.related-intro{margin:0 0 12px;color:var(--muted)}.related-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.related-links a{display:flex;flex-direction:column;gap:2px;padding:12px;border:1px solid var(--line);border-radius:10px;color:var(--ink);text-decoration:none;background:var(--field)}.related-links a:hover{border-color:var(--accent)}.related-links span{color:var(--muted);font-size:.85rem}.cap-dot{background:var(--cap)}.int-dot{background:var(--int)}.result-card{min-height:100%}.result-card .bar i:first-child{background:var(--cap)}.result-card .bar i:last-child{background:var(--int)}.seo-content .content-section:first-child h2{margin-top:0}@media (max-width:700px){.related-links{grid-template-columns:1fr}}