:root{--ink:#132232;--muted:#506273;--soft:#6b7c8c;--line:#dde4eb;--bg:#f4f6f9;--card:#fff;--brand:#163a5f;--brand-2:#1f5d94;--link:#1a5ea8;--accent:#c8372d;--good:#177245;--good-bg:#e7f5ec;--warn:#8a5a00;--warn-bg:#fff6e0;--radius:14px;--shadow:0 1px 2px rgba(19,34,50,.06),0 6px 20px rgba(19,34,50,.06)}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;font-size:17px;line-height:1.6;color:var(--ink);background:var(--bg)}
a{color:var(--link);text-underline-offset:2px}
a:hover{color:var(--brand)}
img,svg{max-width:100%}
h1,h2,h3{line-height:1.25;color:var(--ink);margin:0 0 .5em}
h1{font-size:clamp(1.8rem,4.2vw,2.5rem);letter-spacing:-.02em}
h2{font-size:clamp(1.35rem,2.8vw,1.7rem);margin-top:1.8em;letter-spacing:-.01em}
h3{font-size:1.12rem;margin-top:1.4em}
p{margin:0 0 1em}
.wrap{max-width:1120px;margin:0 auto;padding:0 18px}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 12px;border-radius:8px;z-index:99}
.skip:focus{left:8px}
/* header */
.top{background:var(--brand);color:#fff}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:62px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800;font-size:1.12rem;letter-spacing:-.01em}
.logo:hover{color:#fff}
.logo svg{width:32px;height:32px;flex:none}
.nav{display:flex;gap:4px;flex-wrap:wrap}
.nav a{color:#dce8f4;text-decoration:none;padding:8px 11px;border-radius:9px;font-size:.95rem;font-weight:600}
.nav a:hover,.nav a[aria-current=page]{background:rgba(255,255,255,.13);color:#fff}
@media (max-width:720px){.top .wrap{padding-top:8px;padding-bottom:8px}.nav{width:100%;overflow-x:auto;flex-wrap:nowrap;gap:2px;margin:0 -6px}.nav a{white-space:nowrap;font-size:.9rem;padding:7px 9px}}
/* hero */
.hero{background:linear-gradient(180deg,#163a5f 0%,#1d4a76 100%);color:#e9f1f9;padding:26px 0 34px}
.hero h1{color:#fff;margin-bottom:.35em}
.hero p{max-width:760px;font-size:1.06rem;margin-bottom:.8em}
.checked{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);color:#fff;border-radius:999px;padding:5px 12px;font-size:.86rem;font-weight:600}
.checked::before{content:"";width:8px;height:8px;border-radius:50%;background:#5fd38d;flex:none}
.checked.stale::before{background:#f2b84b}
.crumbs{font-size:.88rem;margin-bottom:10px;color:#bcd0e4}
.crumbs a{color:#dce8f4}
main{display:block}
.section{padding:8px 0 10px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}
.lead{font-size:1.08rem;color:var(--muted)}
.note{background:var(--warn-bg);border:1px solid #f1d9a6;border-radius:12px;padding:12px 14px;color:#4d3800;font-size:.95rem}
.note strong{color:#3d2c00}
.info{background:#eef5fc;border:1px solid #cfe0f2;border-radius:12px;padding:12px 14px;font-size:.95rem}
.small{font-size:.88rem;color:var(--soft)}
/* calculator layout */
.calc{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:22px;align-items:start;margin-top:-18px}
@media (max-width:960px){.calc{grid-template-columns:minmax(0,1fr)}}
.panel{position:sticky;top:14px}
@media (max-width:960px){.panel{position:static}}
fieldset{border:0;margin:0;padding:0;min-width:0}
.step{border-top:1px solid var(--line);padding:18px 0 4px}
.step:first-child{border-top:0;padding-top:4px}
.step>legend,.step-title{font-weight:800;font-size:1.08rem;padding:0;margin-bottom:10px;display:flex;align-items:center;gap:10px}
.num{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--brand);color:#fff;font-size:.82rem;flex:none}
.row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 14px;margin-bottom:12px}
.row.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.row.four{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:620px){.row,.row.three{grid-template-columns:minmax(0,1fr)}.row.four{grid-template-columns:repeat(2,minmax(0,1fr))}}
.field{display:flex;flex-direction:column;gap:5px;min-width:0}
.field>span,.q{font-weight:650;font-size:.95rem}
.field>.hint,.hint{font-weight:400;font-size:.84rem;color:var(--soft)}
.hint{font-size:.84rem;color:var(--soft);font-weight:400}
select,input[type=number],input[type=text],input[type=search]{width:100%;min-height:46px;padding:10px 12px;border:1px solid #c9d4df;border-radius:11px;font:inherit;font-size:1rem;background:#fff;color:var(--ink)}
select:focus,input:focus{outline:3px solid rgba(31,93,148,.25);border-color:var(--brand-2)}
input.bad{border-color:var(--accent);background:#fff7f6}
.seg{display:flex;flex-wrap:wrap;gap:8px}
.seg label{position:relative;display:inline-flex}
.seg input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.seg span{display:inline-flex;align-items:center;min-height:42px;padding:8px 15px;border:1px solid #c9d4df;border-radius:999px;background:#fff;font-weight:600;font-size:.95rem;cursor:pointer}
.seg input:checked+span{background:var(--brand);border-color:var(--brand);color:#fff}
.seg input:focus-visible+span{outline:3px solid rgba(31,93,148,.35)}
.clb{display:inline-block;margin-top:2px;font-size:.8rem;font-weight:700;color:var(--brand-2)}
.clb.low{color:var(--accent)}
.sub{background:#f7f9fb;border:1px solid var(--line);border-radius:12px;padding:14px;margin:6px 0 14px}
.hidden{display:none!important}
.jobs .job{display:grid;grid-template-columns:minmax(0,1fr) 120px;gap:10px;margin-bottom:10px}
@media (max-width:620px){.jobs .job{grid-template-columns:minmax(0,1fr) 100px}}
.tag{display:inline-block;border-radius:999px;padding:2px 9px;font-size:.78rem;font-weight:700}
.t20{background:#e3f1ea;color:#145c37}.t15{background:#e6eefb;color:#1f4f8f}.t13{background:#f6ecdc;color:#7a4a05}
/* results */
.score{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}
.box{border-radius:12px;padding:12px 14px;background:#f2f5f9;border:1px solid var(--line)}
.box b{display:block;font-size:2.2rem;line-height:1.1;letter-spacing:-.02em}
.box small{color:var(--muted);font-weight:650;font-size:.82rem;text-transform:uppercase;letter-spacing:.04em}
.box.new{background:#eaf3fb;border-color:#c9dcef}
.delta{font-weight:700;font-size:.92rem}
.delta.up{color:var(--good)}.delta.same{color:var(--soft)}
.bd{width:100%;border-collapse:collapse;font-size:.93rem}
.bd th,.bd td{padding:7px 4px;border-bottom:1px solid #edf1f5;text-align:right}
.bd th:first-child,.bd td:first-child{text-align:left}
.bd thead th{font-size:.78rem;color:var(--soft);text-transform:uppercase;letter-spacing:.04em}
.bd tr.tot td{font-weight:800;border-bottom:0}
.bd tr.grp td{font-weight:700;background:#f7f9fb}
.tips{list-style:none;padding:0;margin:0}
.tips li{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px solid #edf1f5;font-size:.94rem}
.tips li b{color:var(--good);white-space:nowrap}
.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:9px 16px;border-radius:11px;border:1px solid var(--brand);background:var(--brand);color:#fff;font:inherit;font-weight:700;font-size:.95rem;cursor:pointer;text-decoration:none}
.btn:hover{background:#0f2c49;color:#fff}
.btn.ghost{background:#fff;color:var(--brand)}
.btn.ghost:hover{background:#f0f5fa;color:var(--brand)}
.msg{min-height:1.3em;font-size:.88rem;color:var(--good);font-weight:600;margin-top:6px}
.cut{font-size:.92rem}
.cut li{margin-bottom:4px}
.mobilebar{display:none}
@media (max-width:960px){.mobilebar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;background:var(--brand);color:#fff;padding:10px 16px;justify-content:space-between;align-items:center;gap:10px;box-shadow:0 -4px 16px rgba(0,0,0,.18);font-size:.95rem}.mobilebar b{font-size:1.25rem}.mobilebar a{color:#fff;font-weight:700}body.has-bar{padding-bottom:64px}}
/* content */
.content{max-width:800px}
.content ul,.content ol{padding-left:1.25em}
.content li{margin-bottom:.4em}
.tbl{width:100%;border-collapse:collapse;background:#fff;font-size:.95rem;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.tbl th,.tbl td{padding:9px 11px;border-bottom:1px solid #e9eef3;text-align:left;vertical-align:top}
.tbl thead th{background:#eef3f8;font-size:.86rem}
.tbl td.n,.tbl th.n{text-align:right;white-space:nowrap}
.scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:12px}
.scroll+p{margin-top:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 16px;margin-bottom:10px}
.faq summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-weight:800;color:var(--brand-2)}
.faq details[open] summary::after{content:"\2212"}
.faq details>div{padding:0 0 12px}
.sources li{font-size:.94rem}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
@media (max-width:820px){.grid3{grid-template-columns:minmax(0,1fr)}}
.tool{display:block;text-decoration:none;color:inherit}
.tool:hover{border-color:#b7c9db}
.tool h3{margin:0 0 .3em;color:var(--brand)}
.tool p{margin:0;color:var(--muted);font-size:.95rem}
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
@media (max-width:820px){.kpis{grid-template-columns:repeat(2,minmax(0,1fr))}}
.kpi small{display:block;color:var(--muted);font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.kpi b{font-size:1.6rem}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 14px}
.filters button{min-height:38px;padding:6px 13px;border-radius:999px;border:1px solid #c9d4df;background:#fff;font:inherit;font-size:.9rem;font-weight:650;cursor:pointer}
.filters button[aria-pressed=true]{background:var(--brand);border-color:var(--brand);color:#fff}
.chart{width:100%;height:auto;display:block}
.bar{height:10px;border-radius:6px;background:#dbe6f1;overflow:hidden}
.bar i{display:block;height:100%;background:var(--brand-2)}
.you{background:#fff7d6!important}
/* NOC finder */
.nf-try{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:10px 0 2px}
@media (max-width:620px){.nf-try{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:4px;margin-right:-20px;padding-right:20px}.nf-try button{white-space:nowrap;flex:none}}
.nf-try button,.nf-rel{min-height:34px;padding:4px 11px;border-radius:999px;border:1px solid #c9d4df;background:#fff;font:inherit;font-size:.86rem;cursor:pointer;color:var(--brand);text-align:left}
.nf-try button:hover,.nf-rel:hover{border-color:var(--brand-2);background:#f0f5fa}
#nf-out{margin-top:12px}
.nf-card{border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-top:12px;background:#fff}
.nf-head{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}
.nf-code{font-size:1.3rem;font-weight:800;letter-spacing:.02em;color:var(--brand)}
.nf-title{font-weight:700}
.nf-tags{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}
.tag.tt{background:#eef3f8;color:var(--ink)}.tag.ok{background:var(--good-bg);color:#145c37}.tag.no{background:#fbeceb;color:#8f2a22}.tag.tc{background:#efeafb;color:#4b2f8f}
.nf-facts{margin:6px 0 8px;padding-left:1.15em;font-size:.94rem}
.nf-facts li{margin-bottom:4px}
.nf-m{font-size:.9rem;color:var(--muted);margin:4px 0 8px}
mark{background:#fff1b8;color:inherit;padding:0 1px;border-radius:3px}
.nf-dbox{background:#f7f9fb;border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin-top:10px;font-size:.93rem}
.nf-dbox ul{margin:6px 0 0;padding-left:1.15em}
.nf-dbox li{margin-bottom:3px}
.nf-rels{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px;align-items:center}
.nf-group{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 14px;margin-bottom:8px}
.nf-group summary{cursor:pointer;font-weight:700;padding:12px 0}
.nf-group summary>span:first-child{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--brand);color:#fff;font-size:.82rem;margin-right:6px}
.nf-group .scroll{margin-bottom:12px}
/* footer */
.foot{margin-top:46px;background:#0f2438;color:#c5d3e0;padding:28px 0;font-size:.92rem}
.foot a{color:#e5eef7}
.foot .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:20px}
@media (max-width:720px){.foot .cols{grid-template-columns:1fr}}
.foot h2{color:#fff;font-size:1rem;margin:0 0 8px}
.foot ul{list-style:none;padding:0;margin:0}
.foot li{margin-bottom:6px}
@media print{.top,.hero,.foot,.mobilebar,.noprint,.content,.faq{display:none!important}body{background:#fff}.calc{display:block;margin:0}.card{box-shadow:none;border:0}.panel{position:static}}