:root{
  --brand:#f36f21; --brand-d:#d95a12; --brand-ink:#ffb37e;
  --bg:#0d0d0f; --surface:#16161a; --surface2:#1c1c21; --surface3:#232329;
  --ink:#f5f5f4; --muted:#a6a6ad; --faint:#71717a;
  --line:rgba(255,255,255,.10); --line-soft:rgba(255,255,255,.06);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,"Helvetica Neue",Arial,sans-serif;
  --shadow:0 14px 34px -16px rgba(0,0,0,.7); --radius:14px;
}
[data-bs-theme="light"]{
  --bg:#f4f4f2; --surface:#ffffff; --surface2:#f0f0ec; --surface3:#e7e7e1;
  --ink:#17171a; --muted:#5b5b63; --faint:#8a8a91;
  --line:rgba(20,20,25,.14); --line-soft:rgba(20,20,25,.08);
  --brand-ink:#b34a08; --shadow:0 14px 34px -18px rgba(20,20,25,.25);
}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--ink);margin:0;line-height:1.62;-webkit-font-smoothing:antialiased}
a{color:var(--brand-ink)}
a:hover{color:var(--brand)}
::selection{background:rgba(243,111,33,.35)}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
h1,h2,h3,h4{line-height:1.2;letter-spacing:-.015em;font-weight:700}
h1{font-size:2rem}
.h-sec{font-size:1.55rem;margin:0 0 .4rem}
.lede{font-size:1.06rem;color:var(--muted);max-width:46rem}
.muted{color:var(--muted)}
.kicker{font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--brand);margin-bottom:.7rem}
.skip{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:.6rem 1rem;z-index:400;border-radius:0 0 10px 0}
.skip:focus{left:0}
/* header */
.site-header{position:sticky;top:0;z-index:200;background:var(--surface);border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;gap:1.2rem;padding-top:.65rem;padding-bottom:.65rem}
.brand{display:inline-flex;align-items:center;gap:.55rem;font-weight:800;color:var(--ink);text-decoration:none;font-size:1.08rem;white-space:nowrap}
.brand:hover{color:var(--ink)}
.brand img{width:34px;height:34px;border-radius:8px;box-shadow:0 0 0 1.5px rgba(139,148,163,.65),0 1px 4px rgba(0,0,0,.4)}
.hdr-search{position:relative;flex:1;max-width:660px;margin:0 auto;display:flex;align-items:center;gap:.55rem;background:var(--surface2);border:1px solid var(--line);border-radius:999px;padding:.28rem .3rem .28rem .45rem}
.hdr-search:focus-within{border-color:var(--brand)}
.hs-chip{background:var(--surface3);color:var(--muted);border-radius:999px;padding:.3rem .75rem;font-size:.8rem;font-weight:600;white-space:nowrap}
.hdr-search input{flex:1;min-width:0;background:transparent;border:0;color:var(--ink);font-size:1rem;padding:.42rem .2rem}
.hdr-search input:focus{outline:none}
.hdr-search input::placeholder{color:var(--faint)}
.hs-btn{background:var(--brand);border:0;color:#fff;width:2.55rem;height:2.55rem;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;flex:none}
.hs-btn:hover{background:var(--brand-d)}
.hs-btn svg{width:1.15rem;height:1.15rem}
.hs-drop{position:absolute;top:calc(100% + .5rem);left:0;right:0;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);overflow:hidden;z-index:300}
.hs-item{display:block;padding:.65rem 1rem;text-decoration:none;color:var(--ink);border-bottom:1px solid var(--line-soft)}
.hs-item:last-child{border-bottom:0}
.hs-item:hover{background:var(--surface2);color:var(--ink)}
.hs-item b{display:block;font-size:.95rem}
.hs-item span{font-size:.82rem;color:var(--muted)}
.hs-all{display:block;padding:.6rem 1rem;background:var(--surface2);color:var(--brand-ink);text-decoration:none;font-weight:600;font-size:.9rem}
.hdr-actions{display:flex;align-items:center;gap:.6rem}
.iconbtn{background:var(--surface2);border:1px solid var(--line);color:var(--ink);cursor:pointer;width:2.55rem;height:2.55rem;border-radius:999px;display:inline-flex;align-items:center;justify-content:center}
.iconbtn svg{width:1.15rem;height:1.15rem}
[data-bs-theme="light"] .moon-i{display:none}
[data-bs-theme="dark"] .sun-i{display:none}
.catnav{border-top:1px solid var(--line-soft);overflow-x:auto;scrollbar-width:none}
.catnav::-webkit-scrollbar{display:none}
.catnav-in{display:flex;gap:1.35rem;padding-top:.5rem;padding-bottom:.5rem;white-space:nowrap}
.catnav a{color:var(--ink);text-decoration:none;font-size:.92rem;font-weight:550}
.catnav a:hover{color:var(--brand)}
.btn-p{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;background:var(--brand);color:#fff;font-weight:650;font-size:.98rem;padding:.72rem 1.4rem;border-radius:10px;border:0;text-decoration:none;cursor:pointer}
.btn-p:hover{background:var(--brand-d);color:#fff}
.btn-sm-p{padding:.5rem 1rem;font-size:.9rem}
.btn-o{display:inline-flex;align-items:center;gap:.45rem;border:1px solid var(--line);color:var(--ink);border-radius:10px;padding:.68rem 1.2rem;font-weight:600;text-decoration:none;background:var(--surface)}
.btn-o:hover{border-color:var(--brand);color:var(--brand)}
/* hero and home */
.hero{padding:2rem 0 1.4rem}
.hero h1{max-width:34rem;margin:.2rem 0 .7rem}
.stats-strip{display:flex;flex-wrap:wrap;gap:0;margin-top:1.4rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);overflow:hidden}
.hstat{padding:.9rem 1.3rem;border-left:1px solid var(--line-soft);flex:1;min-width:9rem}
.hstat:first-child{border-left:0}
.hstat b{display:block;font-size:1.4rem;font-weight:800;color:var(--brand)}
.hstat span{font-size:.8rem;color:var(--muted)}
.rail{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.rail h2{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);padding:.9rem 1.1rem .4rem;margin:0}
.rail a{display:flex;align-items:center;gap:.7rem;padding:.62rem 1.1rem;color:var(--ink);text-decoration:none;font-size:.95rem;font-weight:550;border-top:1px solid var(--line-soft)}
.rail a:hover{background:var(--surface2);color:var(--brand)}
.rail a svg.ic{width:1.05rem;height:1.05rem;color:var(--brand);flex:none}
.rail a .chev{width:.9rem;height:.9rem;color:var(--faint);margin-left:auto}
.rail a .cnt{margin-left:auto;color:var(--faint);font-size:.8rem}
.rail a .cnt + .chev{margin-left:.4rem}
section.blk{padding:1.6rem 0 .4rem}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.8rem}
.tile{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:1rem;text-decoration:none;color:var(--ink);display:block}
.tile:hover{border-color:var(--brand);color:var(--ink)}
.tile b{display:block;font-size:1.02rem}
.tile span{font-size:.83rem;color:var(--muted)}
.band{background:linear-gradient(120deg,#2a1503,#17120c);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;color:#f5f5f4}
[data-bs-theme="light"] .band{background:linear-gradient(120deg,#ffe8d6,#fff4ea);color:#17171a}
.band h2{font-size:1.45rem;margin:0 0 .5rem}
.band p{color:inherit;opacity:.85;max-width:44rem}
.band img.band-ic{width:64px;height:64px;border-radius:14px}
/* cards */
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(258px,1fr));gap:.9rem}
.pcard{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:1rem 1.05rem;display:flex;flex-direction:column;gap:.5rem}
.pcard:hover{border-color:rgba(243,111,33,.55)}
.pcard-top{display:flex;justify-content:space-between;gap:.6rem;font-size:.78rem}
.pcard-brand{color:var(--brand-ink);font-weight:700;text-transform:uppercase;letter-spacing:.05em}
.pcard-cat{color:var(--faint)}
.pcard-name{font-size:1.02rem;margin:0;line-height:1.3}
.pcard-name a{color:var(--ink);text-decoration:none}
.pcard-name a:hover{color:var(--brand)}
.chips{display:flex;flex-wrap:wrap;gap:.35rem}
.chip{background:var(--surface2);border:1px solid var(--line-soft);color:var(--muted);border-radius:999px;padding:.14rem .6rem;font-size:.76rem;font-weight:600}
.pcard-prices{border-top:1px solid var(--line-soft);padding-top:.55rem;display:flex;flex-direction:column;gap:.2rem}
.pprice{display:flex;justify-content:space-between;font-size:.85rem;color:var(--muted)}
.pprice strong{color:var(--ink)}
.pcard-link{margin-top:auto;font-size:.88rem;font-weight:650;color:var(--brand-ink);text-decoration:none}
.pcard-link:hover{color:var(--brand)}
.rcard-spec{font-size:.88rem;color:var(--muted);margin:0}
/* tables */
.dtable{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:.92rem}
.dtable th{background:var(--surface2);color:var(--muted);text-align:left;font-size:.76rem;text-transform:uppercase;letter-spacing:.06em;padding:.6rem .8rem;border-bottom:1px solid var(--line)}
.dtable td{padding:.58rem .8rem;border-bottom:1px solid var(--line-soft);vertical-align:top}
.dtable tr:last-child td{border-bottom:0}
.dtable a{font-weight:600;text-decoration:none}
.chart{width:100%;height:auto;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:.4rem}
.chart .ct-lab{fill:var(--muted);font-size:12.5px}
.chart .ct-val{fill:var(--ink);font-size:12.5px;font-weight:700}
/* listing layout and filters */
.list-layout{display:grid;grid-template-columns:250px 1fr;gap:1.4rem;align-items:start}
@media(max-width:900px){.list-layout{grid-template-columns:1fr}}
.frail{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem;position:sticky;top:8.5rem}
.frail h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);margin:1rem 0 .5rem}
.frail h3:first-child{margin-top:0}
.frail label{display:flex;gap:.5rem;align-items:center;font-size:.9rem;padding:.22rem 0;cursor:pointer;color:var(--ink)}
.frail input[type="checkbox"]{accent-color:var(--brand);width:1rem;height:1rem}
.frail select{width:100%;background:var(--surface2);color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:.45rem .6rem;font-size:.9rem}
.fcount{font-size:.88rem;color:var(--muted);margin:.4rem 0 1rem}
/* profile */
.spec-table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.spec-table th{width:34%;text-align:left;background:var(--surface2);color:var(--muted);font-size:.82rem;padding:.6rem .9rem;border-bottom:1px solid var(--line-soft);vertical-align:top}
.spec-table td{padding:.6rem .9rem;border-bottom:1px solid var(--line-soft)}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:0}
.price-block{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem}
.price-block .prow{display:flex;justify-content:space-between;padding:.45rem 0;border-bottom:1px solid var(--line-soft);font-size:.95rem}
.price-block .prow:last-of-type{border-bottom:0}
.price-block .prow b{font-size:1.05rem}
.crumbs{font-size:.86rem;color:var(--muted);padding:1.1rem 0 .2rem}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--brand)}
.csep{margin:0 .35rem;color:var(--faint)}
/* articles */
.art{max-width:46rem}
.art p{font-size:1.02rem;margin-bottom:1.05rem}
.art h2{font-size:1.35rem;margin:1.7rem 0 .7rem}
.art h1{margin-bottom:.5rem}
.art-meta{color:var(--muted);font-size:.9rem;margin-bottom:1.2rem}
.art .dtable,.art .chart{margin:1.1rem 0}
.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1rem}
.bcard{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:1.15rem;text-decoration:none;color:var(--ink);display:block}
.bcard:hover{border-color:rgba(243,111,33,.55);color:var(--ink)}
.bcard h3{font-size:1.05rem;margin:.3rem 0 .45rem}
.bcard p{font-size:.9rem;color:var(--muted);margin:0}
.bcard .bdate{font-size:.78rem;color:var(--faint);text-transform:uppercase;letter-spacing:.06em}
.blog-pager{display:flex;gap:1rem;align-items:center;margin:1.6rem 0 2.4rem;font-size:.95rem}
.blog-pager a{font-weight:650;text-decoration:none}
.tagchip{display:inline-block;background:var(--surface2);border:1px solid var(--line-soft);color:var(--muted);border-radius:999px;padding:.16rem .65rem;font-size:.78rem;margin:0 .3rem .3rem 0}
/* forms */
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem}
.form-card label{font-size:.82rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);display:block;margin:.9rem 0 .35rem}
.form-card input,.form-card textarea,.form-card select{width:100%;background:var(--surface2);border:1px solid var(--line);border-radius:10px;color:var(--ink);padding:.65rem .8rem;font-size:1rem}
.inline-form{display:flex;gap:.6rem;flex-wrap:wrap}
.inline-form input[type="email"]{flex:1;min-width:220px;background:var(--surface2);border:1px solid var(--line);border-radius:10px;color:var(--ink);padding:.68rem .9rem}
/* tool */
.tool-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem}
.tool-card label{font-size:.82rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);display:block;margin-bottom:.35rem}
.tool-card select{width:100%;background:var(--surface2);color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:.65rem .8rem;font-size:1rem;margin-bottom:1rem}
.gate-modal{display:none;position:fixed;inset:0;background:rgba(5,5,8,.66);z-index:500;align-items:center;justify-content:center;padding:1rem}
.gate-card{background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:16px;max-width:26rem;width:100%;padding:1.6rem;box-shadow:var(--shadow)}
.gate-card input{width:100%;background:var(--surface2);border:1px solid var(--line);border-radius:10px;color:var(--ink);padding:.65rem .8rem;margin:.6rem 0}
.gate-x{background:none;border:0;color:var(--muted);margin-top:.7rem;cursor:pointer;font-size:.9rem}
/* footer */
footer{border-top:1px solid var(--line-soft);padding:3rem 0 6rem;font-size:.93rem;margin-top:2.5rem;background:var(--surface)}
footer h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:1rem;font-weight:650}
footer a.flink{display:block;color:var(--muted);text-decoration:none;padding:.26rem 0}
footer a.flink:hover{color:var(--brand)}
.fine{font-size:.84rem;color:var(--faint);max-width:60rem;margin-top:1.4rem}
.cookie{position:fixed;left:1rem;right:1rem;bottom:1rem;z-index:450;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:1rem 1.2rem;display:flex;gap:1rem;align-items:center;justify-content:space-between;max-width:44rem;margin:0 auto}
.cookie p{margin:0;font-size:.9rem;color:var(--muted)}
@media(max-width:768px){
  .hdr-in{flex-wrap:wrap;gap:.7rem}
  .hdr-search{order:3;flex-basis:100%;max-width:none}
  .hs-chip{display:none}
  h1{font-size:1.7rem}
  .frail{position:static}
}