@font-face{font-family:Vazirmatn;font-style:normal;font-display:swap;font-weight:400;src:local('Vazirmatn'),url(https://cdn.jsdelivr.net/npm/vazirmatn@33.0.3/fonts/webfonts/Vazirmatn-Regular.woff2) format('woff2');}
@font-face{font-family:Vazirmatn;font-style:normal;font-display:swap;font-weight:500;src:local('Vazirmatn'),url(https://cdn.jsdelivr.net/npm/vazirmatn@33.0.3/fonts/webfonts/Vazirmatn-Medium.woff2) format('woff2');}
@font-face{font-family:Vazirmatn;font-style:normal;font-display:swap;font-weight:600;src:local('Vazirmatn'),url(https://cdn.jsdelivr.net/npm/vazirmatn@33.0.3/fonts/webfonts/Vazirmatn-SemiBold.woff2) format('woff2');}
@font-face{font-family:Vazirmatn;font-style:normal;font-display:swap;font-weight:700;src:local('Vazirmatn'),url(https://cdn.jsdelivr.net/npm/vazirmatn@33.0.3/fonts/webfonts/Vazirmatn-Bold.woff2) format('woff2');}
@font-face{font-family:Vazirmatn;font-style:normal;font-display:swap;font-weight:800;src:local('Vazirmatn'),url(https://cdn.jsdelivr.net/npm/vazirmatn@33.0.3/fonts/webfonts/Vazirmatn-ExtraBold.woff2) format('woff2');}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#070b14; --bg2:#0b1220; --surf:#101a2e; --surf2:#16223a; --line:#1e2d4a;
  --tx:#e8eefc; --tx2:#a7b6d4; --tx3:#6f81a5;
  --pri:#2f6bff; --pri2:#06b6d4; --acc:#22d3ee;
  --ok:#34d399; --warn:#fbbf24; --dang:#f87171;
  --r:16px; --rs:11px;
  --grad:linear-gradient(135deg,#2f6bff 0%,#06b6d4 100%);
  --shadow:0 18px 50px -18px rgba(0,0,0,.75);
  --cat:#22d3ee;
}
html[data-theme=light]{
  --bg:#f4f7fd; --bg2:#eaf0fa; --surf:#ffffff; --surf2:#f2f6fd; --line:#d9e3f5;
  --tx:#0d1a30; --tx2:#4a5c7d; --tx3:#7d8dab;
  --shadow:0 16px 40px -20px rgba(20,45,95,.35);
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:Vazirmatn,'Segoe UI',Tahoma,system-ui,sans-serif;
  background:var(--bg); color:var(--tx); line-height:1.95; font-size:15.5px;
  overflow-x:hidden; -webkit-font-smoothing:antialiased;
}
body::before{content:'';position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
   radial-gradient(760px 520px at 82% -8%,rgba(47,107,255,.20),transparent 62%),
   radial-gradient(660px 460px at 8% 4%,rgba(6,182,212,.16),transparent 60%);}
html[data-theme=light] body::before{background:
   radial-gradient(760px 520px at 82% -8%,rgba(47,107,255,.13),transparent 62%),
   radial-gradient(660px 460px at 8% 4%,rgba(6,182,212,.12),transparent 60%);}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(1200px,92vw);margin-inline:auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- header ---------- */
header.top{position:sticky;top:0;z-index:60;backdrop-filter:blur(16px);
  background:color-mix(in srgb,var(--bg) 82%,transparent);border-bottom:1px solid var(--line)}
.topin{display:flex;align-items:center;gap:14px;height:66px;min-width:0}
.logo{flex:none}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.12rem;letter-spacing:-.3px}
.logo .mark{width:36px;height:36px;border-radius:11px;background:var(--grad);display:grid;place-items:center;
  font-size:1.05rem;box-shadow:0 6px 18px -6px var(--pri);flex:none}
.logo small{display:block;font-size:.62rem;font-weight:500;color:var(--tx3);line-height:1.2;margin-top:-2px}
nav.main{display:flex;gap:2px;margin-inline-start:auto;min-width:0;overflow-x:auto;
  scrollbar-width:none;-ms-overflow-style:none}
nav.main::-webkit-scrollbar{display:none}
nav.main a{padding:8px 13px;border-radius:10px;font-size:.85rem;font-weight:600;color:var(--tx2);
  transition:.18s;white-space:nowrap}
nav.main a:hover{background:var(--surf);color:var(--tx)}
nav.main a.on{color:var(--tx);background:var(--surf2);box-shadow:inset 0 0 0 1px var(--line)}
.tools{display:flex;align-items:center;gap:8px;flex:none}
.iconbtn{width:38px;height:38px;border-radius:11px;border:1px solid var(--line);background:var(--surf);
  color:var(--tx2);display:grid;place-items:center;cursor:pointer;font-size:1rem;transition:.18s;flex:none}
.iconbtn:hover{color:var(--tx);border-color:var(--pri)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:12px;
  font-weight:700;font-size:.88rem;font-family:inherit;cursor:pointer;border:1px solid transparent;transition:.2s;white-space:nowrap}
.btn-p{background:var(--grad);color:#fff;box-shadow:0 10px 26px -12px var(--pri)}
.btn-p:hover{transform:translateY(-2px);box-shadow:0 16px 32px -12px var(--pri)}
.btn-g{background:var(--surf);color:var(--tx);border-color:var(--line)}
.btn-g:hover{border-color:var(--pri);color:var(--tx)}
.btn-wa{background:#25d366;color:#04310f}
.btn-wa:hover{transform:translateY(-2px)}
.btn-sm{padding:8px 14px;font-size:.8rem;border-radius:10px}
#burger{display:none}

/* ---------- hero ---------- */
.hero{padding:72px 0 56px;text-align:center;position:relative}
.pill{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;font-size:.78rem;
  font-weight:700;background:var(--surf);border:1px solid var(--line);color:var(--tx2);margin-bottom:22px}
.pill b{color:var(--acc)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(52,211,153,.16)}
h1{font-size:clamp(1.85rem,5.2vw,3.15rem);font-weight:800;line-height:1.5;letter-spacing:-.7px;margin-bottom:16px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--tx2);font-size:clamp(.95rem,2.2vw,1.08rem);max-width:660px;margin:0 auto 30px;line-height:2.1}

/* global search */
.gsearch{max-width:660px;margin:0 auto;position:relative}
.gsearch input{width:100%;padding:17px 52px 17px 18px;border-radius:15px;border:1px solid var(--line);
  background:var(--surf);color:var(--tx);font-family:inherit;font-size:1rem;outline:none;transition:.2s;
  box-shadow:var(--shadow)}
.gsearch input:focus{border-color:var(--pri);box-shadow:0 0 0 4px rgba(47,107,255,.16)}
.gsearch .ic{position:absolute;inset-inline-start:18px;top:50%;transform:translateY(-50%);color:var(--tx3);font-size:1.05rem;pointer-events:none}
.ghint{margin-top:12px;font-size:.78rem;color:var(--tx3);display:flex;gap:7px;justify-content:center;flex-wrap:wrap}
.ghint span{padding:4px 11px;border-radius:8px;background:var(--surf);border:1px solid var(--line);cursor:pointer;transition:.15s}
.ghint span:hover{border-color:var(--pri);color:var(--tx)}
.gres{max-width:660px;margin:14px auto 0;text-align:start;background:var(--surf);border:1px solid var(--line);
  border-radius:15px;box-shadow:var(--shadow);overflow:hidden;display:none;max-height:60vh;overflow-y:auto}
.gres.on{display:block}
.gres a{display:flex;align-items:center;gap:12px;padding:13px 16px;border-bottom:1px solid var(--line);transition:.15s}
.gres a:last-child{border-bottom:0}
.gres a:hover{background:var(--surf2)}
.gres .cd{font-family:ui-monospace,Menlo,Consolas,monospace;font-weight:800;color:var(--acc);
  background:var(--bg2);border:1px solid var(--line);padding:4px 11px;border-radius:8px;font-size:.85rem;flex:none;min-width:62px;text-align:center}
.gres .mt{font-size:.87rem;color:var(--tx2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.gres .mt b{color:var(--tx);font-weight:700}
.gres .empty{padding:26px;text-align:center;color:var(--tx3);font-size:.88rem}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:44px}
.stat{background:var(--surf);border:1px solid var(--line);border-radius:var(--r);padding:22px 14px;text-align:center;transition:.22s}
.stat:hover{transform:translateY(-4px);border-color:var(--pri)}
.stat b{display:block;font-size:clamp(1.5rem,4vw,2rem);font-weight:800;line-height:1.3}
.stat span{font-size:.78rem;color:var(--tx3);font-weight:600}

/* ---------- sections ---------- */
section{padding:58px 0}
.shead{text-align:center;margin-bottom:38px}
.shead h2{font-size:clamp(1.4rem,3.6vw,2.1rem);font-weight:800;letter-spacing:-.5px;margin-bottom:9px}
.shead p{color:var(--tx2);font-size:.95rem}
.kicker{display:inline-block;font-size:.75rem;font-weight:800;color:var(--acc);letter-spacing:.6px;margin-bottom:10px}

/* ---------- category cards ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.card{position:relative;background:var(--surf);border:1px solid var(--line);border-radius:20px;padding:26px 22px;
  overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.card::after{content:'';position:absolute;inset-inline-start:0;top:0;height:3px;width:0;background:var(--grad);transition:.35s}
.card:hover{transform:translateY(-6px);border-color:color-mix(in srgb,var(--cc) 55%,transparent);box-shadow:var(--shadow)}
.card:hover::after{width:100%}
.card .ico{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;font-size:1.7rem;margin-bottom:16px;
  background:color-mix(in srgb,var(--cc) 15%,transparent);border:1px solid color-mix(in srgb,var(--cc) 30%,transparent)}
.card h3{font-size:1.16rem;font-weight:800;margin-bottom:7px}
.card p{color:var(--tx2);font-size:.86rem;line-height:1.9;margin-bottom:16px;flex:1}
.cmeta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.chip{font-size:.73rem;font-weight:700;padding:5px 11px;border-radius:8px;background:var(--bg2);
  border:1px solid var(--line);color:var(--tx2)}
.chip b{color:var(--cc)}
.card .go{display:flex;align-items:center;gap:7px;font-size:.85rem;font-weight:700;color:var(--cc)}
.card.soon{opacity:.72}
.badge-soon{position:absolute;inset-inline-end:16px;top:16px;font-size:.66rem;font-weight:800;padding:4px 10px;
  border-radius:7px;background:rgba(251,191,36,.14);color:var(--warn);border:1px solid rgba(251,191,36,.3)}

/* ---------- category page ---------- */
.chero{padding:38px 0 26px;border-bottom:1px solid var(--line);background:var(--bg2)}
.crumb{display:flex;gap:8px;align-items:center;font-size:.79rem;color:var(--tx3);margin-bottom:16px;flex-wrap:wrap}
.crumb a:hover{color:var(--acc)}
.chead{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.chead .ico{width:66px;height:66px;border-radius:19px;display:grid;place-items:center;font-size:2rem;flex:none;
  background:color-mix(in srgb,var(--cat) 15%,transparent);border:1px solid color-mix(in srgb,var(--cat) 32%,transparent)}
.chead h1{font-size:clamp(1.4rem,4vw,2.1rem);margin:0 0 4px}
.chead p{color:var(--tx2);font-size:.88rem}
.cstats{display:flex;gap:9px;margin-top:18px;flex-wrap:wrap}
.cstats .chip{font-size:.78rem;padding:7px 13px}

/* toolbar */
.toolbar{position:sticky;top:66px;z-index:40;background:color-mix(in srgb,var(--bg) 90%,transparent);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:14px 0}
.tbin{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.sbox{position:relative;flex:1;min-width:220px}
.sbox input{width:100%;padding:13px 46px 13px 40px;border-radius:13px;border:1px solid var(--line);
  background:var(--surf);color:var(--tx);font-family:inherit;font-size:.92rem;outline:none;transition:.2s}
.sbox input:focus{border-color:var(--pri);box-shadow:0 0 0 4px rgba(47,107,255,.14)}
.sbox .ic{position:absolute;inset-inline-start:16px;top:50%;transform:translateY(-50%);color:var(--tx3);pointer-events:none}
.sbox .clr{position:absolute;inset-inline-end:10px;top:50%;transform:translateY(-50%);border:0;background:var(--surf2);
  color:var(--tx2);width:26px;height:26px;border-radius:8px;cursor:pointer;display:none;font-family:inherit}
.sbox .clr.on{display:block}
select.sel{padding:13px 14px;border-radius:13px;border:1px solid var(--line);background:var(--surf);color:var(--tx);
  font-family:inherit;font-size:.87rem;cursor:pointer;outline:none;max-width:230px}
select.sel:focus{border-color:var(--pri)}
.cnt{font-size:.8rem;color:var(--tx3);font-weight:600;white-space:nowrap}
.cnt b{color:var(--acc)}

/* brand blocks */
.brands{padding:30px 0 50px;display:flex;flex-direction:column;gap:14px}
.brand{background:var(--surf);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.2s}
.brand[hidden]{display:none}
.brand:hover{border-color:color-mix(in srgb,var(--cat) 40%,transparent)}
.bhead{display:flex;align-items:center;gap:13px;padding:16px 18px;cursor:pointer;user-select:none;list-style:none}
.bhead::-webkit-details-marker{display:none}
.bavat{width:42px;height:42px;border-radius:12px;flex:none;display:grid;place-items:center;font-weight:800;
  font-size:.82rem;background:color-mix(in srgb,var(--cat) 14%,transparent);color:var(--cat);
  border:1px solid color-mix(in srgb,var(--cat) 28%,transparent);font-family:ui-monospace,monospace}
.btitle{flex:1;min-width:0;max-width:100%}
.btitle h3{font-size:1rem;font-weight:700;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.btitle .en{font-size:.76rem;color:var(--tx3);font-weight:600;font-family:ui-monospace,monospace}
.btitle .sub{font-size:.75rem;color:var(--tx3);margin-top:2px;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap;max-width:100%}
.bn{font-size:.73rem;font-weight:700;padding:4px 10px;border-radius:8px;background:var(--bg2);border:1px solid var(--line);color:var(--tx2);flex:none}
.arrow{color:var(--tx3);transition:.25s;flex:none;font-size:.8rem}
details[open]>.bhead .arrow{transform:rotate(180deg)}
details[open]>.bhead{border-bottom:1px solid var(--line);background:var(--surf2)}
.bbody{padding:0}
.note{margin:14px 18px;padding:12px 15px;border-radius:12px;font-size:.83rem;line-height:1.95;
  background:color-mix(in srgb,var(--warn) 8%,transparent);border:1px solid color-mix(in srgb,var(--warn) 22%,transparent);
  color:var(--tx2)}
.note b{color:var(--warn)}

/* tables */
.tw{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.875rem}
thead th{background:var(--bg2);color:var(--tx3);font-size:.75rem;font-weight:800;text-align:start;
  padding:11px 16px;border-bottom:1px solid var(--line);white-space:nowrap;letter-spacing:.2px}
tbody tr{border-bottom:1px solid color-mix(in srgb,var(--line) 60%,transparent);transition:.13s}
tbody tr:last-child{border-bottom:0}
tbody tr:hover{background:var(--surf2)}
tbody tr[hidden]{display:none}
tbody td{padding:13px 16px;vertical-align:top;line-height:1.95;color:var(--tx2)}
td.code{white-space:nowrap;width:1%}
.ecode{display:inline-block;font-family:ui-monospace,Menlo,Consolas,monospace;font-weight:800;font-size:.87rem;
  color:var(--cat);background:color-mix(in srgb,var(--cat) 11%,transparent);
  border:1px solid color-mix(in srgb,var(--cat) 26%,transparent);padding:4px 12px;border-radius:9px;letter-spacing:.3px}
td.desc{color:var(--tx);min-width:240px}
.mdl{display:inline-block;font-size:.7rem;font-weight:700;color:var(--tx3);background:var(--bg2);
  border:1px solid var(--line);padding:2px 8px;border-radius:6px;margin-inline-start:6px}
.en-t{font-size:.78rem;color:var(--tx3);font-family:ui-monospace,monospace;line-height:1.7;display:block;margin-top:3px}
.lvl{display:inline-block;font-size:.71rem;font-weight:800;padding:4px 10px;border-radius:8px;white-space:nowrap}
.lvl.user{background:rgba(52,211,153,.13);color:var(--ok);border:1px solid rgba(52,211,153,.28)}
.lvl.semi{background:rgba(251,191,36,.13);color:var(--warn);border:1px solid rgba(251,191,36,.28)}
.lvl.tech{background:rgba(248,113,113,.13);color:var(--dang);border:1px solid rgba(248,113,113,.28)}
mark{background:rgba(251,191,36,.32);color:inherit;border-radius:4px;padding:1px 2px}
.aliases{padding:12px 18px;font-size:.78rem;color:var(--tx3);border-top:1px solid var(--line);background:var(--bg2)}
.aliases b{color:var(--tx2)}

/* empty */
.empty{text-align:center;padding:64px 20px;color:var(--tx3)}
.empty .e{font-size:2.6rem;margin-bottom:14px}
.empty h3{color:var(--tx);font-size:1.1rem;margin-bottom:8px}
.empty p{font-size:.88rem;max-width:420px;margin:0 auto 18px}

/* extras */
.extras{padding:8px 0 54px}
.exbox{background:var(--surf);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-bottom:14px}
.exbox>summary{padding:16px 18px;cursor:pointer;font-weight:700;font-size:.95rem;list-style:none;
  display:flex;align-items:center;gap:10px}
.exbox>summary::-webkit-details-marker{display:none}
.exbox[open]>summary{border-bottom:1px solid var(--line);background:var(--surf2)}
.exbody{padding:16px 18px}
.exbody p{color:var(--tx2);font-size:.86rem;margin-bottom:10px;line-height:2}
.exbody table{margin-top:10px;border:1px solid var(--line);border-radius:10px;overflow:hidden}

/* ---------- boardman CTA ---------- */
.bm{position:relative;overflow:hidden;border-radius:26px;padding:clamp(30px,5vw,54px);
  background:linear-gradient(135deg,#0d1b3a 0%,#0a1729 55%,#07222e 100%);border:1px solid var(--line)}
html[data-theme=light] .bm{background:linear-gradient(135deg,#eef4ff 0%,#e6f6fb 100%)}
.bm::before{content:'';position:absolute;inset-inline-end:-90px;top:-90px;width:330px;height:330px;border-radius:50%;
  background:radial-gradient(circle,rgba(47,107,255,.30),transparent 68%)}
.bm::after{content:'';position:absolute;inset-inline-start:-70px;bottom:-90px;width:290px;height:290px;border-radius:50%;
  background:radial-gradient(circle,rgba(6,182,212,.24),transparent 68%)}
.bmin{position:relative;z-index:1}
.bmgrid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;min-width:0}
.bmgrid>*{min-width:0}
.bm h2{font-size:clamp(1.4rem,3.6vw,2.15rem);font-weight:800;line-height:1.6;margin-bottom:14px;letter-spacing:-.4px}
.bm p{color:var(--tx2);font-size:.94rem;line-height:2.15;margin-bottom:24px}
.bmbtns{display:flex;gap:11px;flex-wrap:wrap}
.feats{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.feat{background:color-mix(in srgb,var(--surf) 75%,transparent);border:1px solid var(--line);border-radius:14px;
  padding:16px 15px;transition:.22s;backdrop-filter:blur(6px)}
.feat:hover{transform:translateY(-3px);border-color:var(--pri)}
.feat .fi{font-size:1.3rem;margin-bottom:8px}
.feat h4{font-size:.87rem;font-weight:800;margin-bottom:4px}
.feat p{font-size:.75rem;color:var(--tx3);margin:0;line-height:1.85}

/* trust row */
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px}
.tr{display:flex;align-items:center;gap:11px;background:var(--surf);border:1px solid var(--line);
  border-radius:14px;padding:15px}
.tr .ti{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;flex:none;font-size:1.05rem;
  background:color-mix(in srgb,var(--acc) 13%,transparent);border:1px solid color-mix(in srgb,var(--acc) 26%,transparent)}
.tr h4{font-size:.85rem;font-weight:700}
.tr span{font-size:.73rem;color:var(--tx3)}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);background:var(--bg2);padding:44px 0 26px;margin-top:20px}
.fgrid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:34px;margin-bottom:30px}
.fcol h4{font-size:.9rem;font-weight:800;margin-bottom:14px}
.fcol p{font-size:.83rem;color:var(--tx2);line-height:2.1}
.fcol ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.fcol ul a{font-size:.83rem;color:var(--tx2);transition:.15s;display:inline-flex;align-items:center;gap:7px}
.fcol ul a:hover{color:var(--acc)}
.fbot{border-top:1px solid var(--line);padding-top:18px;display:flex;justify-content:space-between;
  gap:14px;flex-wrap:wrap;font-size:.78rem;color:var(--tx3)}
.fbot a{color:var(--acc);font-weight:700}

/* floating */
.fab{position:fixed;inset-inline-end:20px;bottom:20px;z-index:70;display:flex;flex-direction:column;gap:10px}
.fab a,.fab button{width:50px;height:50px;border-radius:16px;display:grid;place-items:center;font-size:1.25rem;
  border:0;cursor:pointer;box-shadow:0 12px 30px -10px rgba(0,0,0,.6);transition:.22s;font-family:inherit}
.fab .wa{background:#25d366;color:#053a14}
.fab .up{background:var(--surf);color:var(--tx2);border:1px solid var(--line);opacity:0;pointer-events:none}
.fab .up.on{opacity:1;pointer-events:auto}
.fab a:hover,.fab button:hover{transform:translateY(-3px) scale(1.05)}

/* ---------- responsive ---------- */
@media(max-width:1080px){
  .bmgrid{grid-template-columns:1fr;gap:26px}
}
@media(max-width:900px){
  .fgrid{grid-template-columns:1fr 1fr}
  .trust{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){.stats{grid-template-columns:1fr 1fr}}
@media(max-width:1080px){
  body{font-size:15px}
  #burger{display:grid}
  nav.main{position:fixed;inset:66px 0 auto 0;flex-direction:column;background:var(--bg);
    border-bottom:1px solid var(--line);padding:10px;gap:4px;display:none;box-shadow:var(--shadow);max-height:calc(100vh - 66px);overflow-y:auto}
  nav.main.open{display:flex}
  nav.main a{padding:12px 14px;font-size:.92rem}
  .logo small{display:none}
  .toolbar{top:66px}
  .toolbar .cnt{width:100%;text-align:center}
  select.sel{flex:1;max-width:none}
  .hero{padding:48px 0 40px}
  section{padding:44px 0}
}
@media(max-width:760px){
  /* stacked tables */
  thead{display:none}
  table,tbody,tr,td{display:block;width:100%}
  tbody tr{padding:14px 16px;border-bottom:1px solid var(--line)}
  tbody td{padding:0;border:0}
  td.code{width:auto;margin-bottom:9px}
  td[data-l]:not(.code):not(.desc)::before{content:attr(data-l);display:block;font-size:.7rem;font-weight:800;
    color:var(--tx3);margin:11px 0 3px}
  td.desc{font-weight:600;min-width:0}
  td:empty{display:none}
  .fgrid{grid-template-columns:1fr;gap:26px}
  .trust{grid-template-columns:1fr}
  .feats{grid-template-columns:1fr 1fr}
  .bhead{padding:14px}
  .fab{inset-inline-end:14px;bottom:14px}
}
@media(max-width:420px){.feats{grid-template-columns:1fr}}
@media print{
  header.top,.toolbar,.fab,.bm,footer,.crumb{display:none!important}
  body{background:#fff;color:#000}
  details{open:true}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}