@font-face{font-family:Poppins;font-weight:400;font-display:swap;src:url(/fonts/poppins-400.woff2) format("woff2")}
@font-face{font-family:Poppins;font-weight:500;font-display:swap;src:url(/fonts/poppins-500.woff2) format("woff2")}
@font-face{font-family:Poppins;font-weight:700;font-display:swap;src:url(/fonts/poppins-700.woff2) format("woff2")}
:root{--bg:#10282f;--deep:#0b1e23;--panel:#16353e;--line:#2e5560;--text:#e9f0ef;--muted:#b4c6c6;--gold:#FFC845;--gold2:#e8ad25}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--text);font:400 17px/1.7 Poppins,system-ui,-apple-system,"Segoe UI",sans-serif}
a{color:var(--gold);text-underline-offset:3px}
a:hover{color:#ffe09a}
a:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
img,svg{max-width:100%}
h1,h2,h3{line-height:1.2;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(2rem,5.5vw,3rem);margin:.2em 0 .4em}
h2{font-size:clamp(1.3rem,3.4vw,1.6rem);margin:2em 0 .5em}
p{margin:0 0 1em}
ul,ol{padding-left:1.25em;margin:0 0 1.2em}
li{margin-bottom:.45em}
strong{font-weight:500;color:#fff}
.skip{position:absolute;left:-999px;top:8px;background:var(--gold);color:var(--deep);padding:8px 12px;border-radius:6px;z-index:9}
.skip:focus{left:8px}
.top{background:var(--deep);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.bar{max-width:1180px;margin:auto;padding:10px 16px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:9px;color:#fff;text-decoration:none;font-weight:700;white-space:nowrap}
.brand em{font-style:normal;color:var(--gold);font-weight:500}
.mark{width:20px;height:27px;color:var(--gold);flex:none}
.nav{display:none;gap:14px;font-size:.84rem}
.nav a,.menu nav a{color:var(--text);text-decoration:none}
.nav a:hover,.nav a[aria-current],.menu nav a[aria-current]{color:var(--gold)}
.menu{position:relative}
.menu summary{list-style:none;cursor:pointer;border:1px solid var(--line);border-radius:7px;padding:6px 14px;font-size:.9rem;font-weight:500;min-height:40px;display:flex;align-items:center}
.menu summary::-webkit-details-marker{display:none}
.menu nav{position:absolute;right:0;top:calc(100% + 8px);background:var(--deep);border:1px solid var(--line);border-radius:10px;padding:8px;width:230px;display:grid}
.menu nav a{padding:9px 12px;border-radius:6px}
.menu nav a:hover{background:var(--panel)}
@media(min-width:1040px){.nav{display:flex}.menu{display:none}}
main{margin:auto;padding:26px 16px 56px}
.col{max-width:760px}
.wide{max-width:1120px}
.crumb{font-size:.86rem;margin-bottom:.2em}
.kicker{color:var(--gold);font-size:.78rem;font-weight:500;letter-spacing:.11em;text-transform:uppercase;margin-bottom:.45em}
.lede{font-size:1.14rem;line-height:1.6;color:var(--text)}
.small{font-size:.86rem;color:var(--muted)}
.hero{display:grid;gap:28px;align-items:center;padding:14px 0 18px}
.heroart{display:none}
@media(min-width:820px){.hero{grid-template-columns:1fr 280px;gap:56px;padding:34px 0}.heroart{display:block;width:100%}}
.row{display:flex;flex-wrap:wrap;gap:12px;margin-top:1.2em}
.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--gold);color:var(--deep);border:2px solid var(--gold);font-weight:700;padding:11px 22px;border-radius:9px;text-decoration:none;min-height:48px;text-align:center}
.btn:hover{background:#ffd877;border-color:#ffd877;color:var(--deep)}
.btn.ghost{background:transparent;color:var(--gold)}
.btn.ghost:hover{background:rgba(255,200,69,.12);color:var(--gold)}
.sec{margin-top:1.4em}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.gcard{display:flex;flex-direction:column;gap:4px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px;text-decoration:none;color:var(--text)}
.gcard strong{color:var(--gold);font-weight:700}
.gcard span{font-size:.92rem;color:var(--muted);line-height:1.5}
.gcard:hover{border-color:var(--gold);color:var(--text)}
.cta{background:var(--deep);border:1px solid var(--gold2);border-radius:14px;padding:24px;margin:2.4em 0}
.cta h2{margin:.1em 0 .4em}
.plain{max-width:760px}
.tbl{overflow-x:auto;margin:0 0 1.2em;border:1px solid var(--line);border-radius:10px}
table{border-collapse:collapse;width:100%;font-size:.94rem}
th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--panel);font-weight:500;color:var(--gold)}
tr:last-child td{border-bottom:0}
.pgrid{display:grid;gap:12px}
.pgrid.three{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
@media(max-width:360px){.pgrid.three{grid-template-columns:1fr}}
.pcard{display:flex;gap:14px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px;text-decoration:none;color:var(--text)}
.pcard:hover{border-color:var(--gold);color:var(--text)}
.pcard img{width:84px;height:84px;object-fit:cover;border-radius:8px;flex:none}
.pcard>span{display:flex;flex-direction:column;gap:2px;font-size:.88rem;line-height:1.45;color:var(--muted);min-width:0}
.pcard strong{color:var(--gold);font-size:.98rem;font-weight:500}
.src{font-size:.88rem}
.two{display:grid;gap:14px;margin:1.4em 0}
@media(min-width:760px){.two{grid-template-columns:1fr 1fr}}
.tool{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.tool h2{margin:.1em 0 .4em}
.tool p:last-child{margin-bottom:0}
.stack{display:grid;gap:12px;margin-bottom:1em}
.links{columns:2;column-gap:28px}
@media(max-width:560px){.links{columns:1}}
.calc{display:grid;gap:14px;margin-top:1.2em}
.calc fieldset{border:1px solid var(--line);border-radius:12px;padding:12px 16px 16px;margin:0;background:var(--panel);min-width:0}
.calc legend{color:var(--gold);font-weight:700;padding:0 6px}
.calc label{display:block;margin-top:10px}
.calc label>span:first-child{display:block;font-size:.92rem;font-weight:500}
.calc small{display:block;color:var(--muted);font-size:.8rem;line-height:1.4;margin-top:3px}
.inp{display:flex;align-items:center;background:var(--deep);border:1px solid var(--line);border-radius:8px;padding:0 12px;margin-top:4px}
.inp:focus-within{border-color:var(--gold)}
.inp i{font-style:normal;color:var(--muted)}
.inp input{flex:1;min-width:0;width:100%;background:none;border:0;color:#fff;font:500 1rem Poppins,sans-serif;padding:10px 6px;outline:0;min-height:44px}
.result{background:var(--deep);border:1px solid var(--gold2);border-radius:14px;padding:18px 20px;margin-top:16px}
.result h2{margin:0 0 .5em}
.result dl{margin:0 0 12px;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px}
.result dl div{background:var(--panel);border-radius:10px;padding:10px 14px}
.result dt{font-size:.82rem;color:var(--muted);line-height:1.35}
.result dd{margin:2px 0 0;font-size:1.3rem;font-weight:700;color:var(--gold);font-variant-numeric:tabular-nums}
.err{background:#4a2a1c;border:1px solid #c97a4b;border-radius:8px;padding:9px 12px;font-size:.92rem}
.foot{background:var(--deep);border-top:1px solid var(--line);font-size:.84rem;color:var(--muted)}
.foot>div{max-width:1120px;margin:auto;padding:26px 16px}
.foot strong{color:var(--text)}