/* ============================================================
   ToolsBizAI — Dark premium business theme (distinct)
   Palette: navy #0B0F1A / indigo #6366F1 / mint #34E0A1
   Type: Sora (display) · DM Sans (body) · IBM Plex Mono
   Layout: centered command-hero, category bands, stat strip
   ============================================================ */

:root{
  --bg:#0B0F1A;
  --bg-2:#0E1322;
  --surface:#131A2B;
  --surface-2:#192237;
  --border:#23304A;
  --border-soft:#1B2438;
  --text:#EAEEF7;
  --muted:#9AA7C2;
  --faint:#6B7896;
  --primary:#6366F1;
  --primary-2:#818CF8;
  --primary-soft:rgba(99,102,241,.16);
  --mint:#34E0A1;
  --mint-soft:rgba(52,224,161,.14);
  --danger:#F87171;
  --warn:#FBBF24;

  --c-finance:#34E0A1;
  --c-sales:#5B8CFF;
  --c-marketing:#F472B6;
  --c-payroll:#FBBF24;
  --c-ops:#A78BFA;

  --radius:12px;
  --radius-lg:18px;
  --shadow:0 18px 50px rgba(0,0,0,.5);
  --shadow-sm:0 2px 10px rgba(0,0,0,.35);
  --glow:0 0 0 1px rgba(99,102,241,.4),0 10px 40px rgba(99,102,241,.25);
  --maxw:1180px;
  --f-display:'Sora',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --f-body:'DM Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --f-mono:'IBM Plex Mono',ui-monospace,monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--f-body);background:var(--bg);color:var(--text);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--primary-2);text-decoration:none}
a:hover{color:var(--mint)}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.narrow{max-width:780px;margin:0 auto;padding:0 22px}

@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
main{animation:fadeUp .4s ease both}

/* ---------- Header (distinct: thin, mono-tag brand, underline nav) ---------- */
.hdr{position:sticky;top:0;z-index:60;background:rgba(11,15,26,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--border-soft)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--f-display);font-weight:700;font-size:19px;color:var(--text);letter-spacing:-.02em}
.logo:hover{color:var(--text)}
.logo .glyph{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--primary),var(--mint));display:grid;place-items:center;box-shadow:0 6px 18px rgba(99,102,241,.4)}
.logo b{color:var(--mint);font-weight:700}
.nav{display:flex;align-items:center;gap:6px}
.nav a{color:var(--muted);font-size:14.5px;font-weight:500;padding:8px 13px;border-radius:8px;position:relative}
.nav a:not(.btn):hover{color:var(--text);background:var(--surface)}
.nav a.btn{margin-left:8px}
.burger{display:none;background:var(--surface);border:1px solid var(--border);border-radius:9px;width:42px;height:42px;cursor:pointer;color:var(--text);align-items:center;justify-content:center;font-size:18px}
@media(max-width:860px){
  .burger{display:flex}
  .nav{position:absolute;top:66px;left:0;right:0;flex-direction:column;align-items:stretch;background:var(--bg-2);border-bottom:1px solid var(--border);padding:12px 18px 18px;gap:3px;display:none}
  .nav.open{display:flex}
  .nav a{padding:13px}
  .nav a.btn{margin-left:0}
}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--f-body);font-weight:600;font-size:15px;padding:12px 22px;border-radius:11px;border:1px solid transparent;cursor:pointer;transition:transform .12s,box-shadow .15s,background .15s,border-color .15s;line-height:1}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(120deg,var(--primary),var(--primary-2));color:#fff;box-shadow:0 8px 24px rgba(99,102,241,.4)}
.btn-primary:hover{color:#fff;box-shadow:0 12px 30px rgba(99,102,241,.55)}
.btn-mint{background:var(--mint);color:#05291c;font-weight:700}
.btn-mint:hover{color:#05291c;background:#43eeae}
.btn-ghost{background:var(--surface);color:var(--text);border-color:var(--border)}
.btn-ghost:hover{border-color:var(--primary);color:var(--text)}
.btn-sm{padding:9px 15px;font-size:13.5px}
.btn-block{width:100%}

/* ---------- HERO (centered command-search, grid bg, glow) ---------- */
.hero{position:relative;padding:96px 0 70px;text-align:center;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;z-index:-2;background:
  radial-gradient(40% 50% at 50% -5%,rgba(99,102,241,.30),transparent 70%),
  radial-gradient(30% 40% at 85% 10%,rgba(52,224,161,.16),transparent 70%)}
.hero::after{content:'';position:absolute;inset:0;z-index:-1;
  background-image:linear-gradient(rgba(99,102,241,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(99,102,241,.06) 1px,transparent 1px);
  background-size:46px 46px;mask-image:radial-gradient(70% 60% at 50% 0%,#000,transparent 75%);-webkit-mask-image:radial-gradient(70% 60% at 50% 0%,#000,transparent 75%)}
.hero .tag{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-mono);font-size:12.5px;color:var(--mint);background:var(--mint-soft);border:1px solid rgba(52,224,161,.25);padding:6px 14px;border-radius:999px;margin-bottom:24px}
.hero h1{font-family:var(--f-display);font-weight:700;letter-spacing:-.03em;font-size:clamp(36px,6vw,64px);line-height:1.04;max-width:16ch;margin:0 auto 20px}
.hero h1 .g{background:linear-gradient(110deg,var(--primary-2),var(--mint));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.sub{font-size:clamp(16px,2.1vw,20px);color:var(--muted);max-width:56ch;margin:0 auto 36px}
.cmd{max-width:600px;margin:0 auto;display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--border);border-radius:15px;padding:6px 6px 6px 18px;box-shadow:var(--shadow)}
.cmd svg{flex:0 0 auto;color:var(--faint);width:20px;height:20px;pointer-events:none}
.cmd input{flex:1;min-width:0;background:transparent;border:none;color:var(--text);font-size:16px;font-family:var(--f-body);padding:14px 0}
.cmd input::placeholder{color:var(--faint)}
.cmd input:focus{outline:none}
.cmd:focus-within{border-color:var(--primary);box-shadow:var(--glow)}
.cmd .k{font-family:var(--f-mono);font-size:12px;color:var(--faint);border:1px solid var(--border);border-radius:7px;padding:8px 12px;white-space:nowrap}
.chips{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:26px}
.chip{font-family:var(--f-mono);font-size:13px;color:var(--muted);background:var(--surface);border:1px solid var(--border-soft);border-radius:999px;padding:8px 16px}
.chip b{color:var(--text)}
.chip .dot{color:var(--mint)}

/* ---------- Category band (tools grouped per category) ---------- */
.cat-nav{position:sticky;top:66px;z-index:40;background:rgba(11,15,26,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-soft);padding:12px 0}
.cat-nav-in{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none}
.cat-nav-in::-webkit-scrollbar{display:none}
.cat-nav a,.cat-nav button{flex:0 0 auto;font-size:13.5px;font-weight:600;color:var(--muted);background:var(--surface);border:1px solid var(--border-soft);border-radius:9px;padding:8px 15px;cursor:pointer;white-space:nowrap;font-family:var(--f-body)}
.cat-nav a:hover,.cat-nav button:hover{color:var(--text);border-color:var(--primary)}
.cat-nav button.on{background:var(--primary-soft);color:#fff;border-color:var(--primary)}

.section{padding:64px 0}
.section.tight{padding:40px 0}
.band-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.band-head .ttl{display:flex;align-items:center;gap:12px}
.band-head .ico{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:color-mix(in srgb,var(--c,var(--primary)) 18%,var(--surface));color:var(--c,var(--primary))}
.band-head h2{font-family:var(--f-display);font-weight:700;font-size:clamp(22px,3vw,30px);letter-spacing:-.02em}
.band-head p{color:var(--muted);font-size:14px;margin-top:2px}
.band-head .cnt{font-family:var(--f-mono);font-size:13px;color:var(--faint)}

/* tool cards: horizontal, icon-left (distinct from prior square cards) */
.tools{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
@media(max-width:720px){.tools{grid-template-columns:1fr}}
.tcard{display:flex;gap:16px;align-items:flex-start;background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius-lg);padding:20px;transition:transform .18s,border-color .18s,background .18s;position:relative;overflow:hidden}
.tcard:hover{transform:translateY(-3px);border-color:var(--c,var(--primary));background:var(--surface-2);color:var(--text)}
.tcard .tico{flex:0 0 auto;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:color-mix(in srgb,var(--c,var(--primary)) 16%,transparent);color:var(--c,var(--primary));transition:transform .2s}
.tcard:hover .tico{transform:scale(1.08)}
.tcard .tbody{flex:1;min-width:0}
.tcard h3{font-family:var(--f-display);font-size:16.5px;font-weight:600;margin-bottom:4px}
.tcard p{font-size:13.5px;color:var(--muted);line-height:1.5}
.tcard .arr{flex:0 0 auto;color:var(--faint);transition:transform .2s,color .2s;margin-top:3px}
.tcard:hover .arr{color:var(--c,var(--primary));transform:translateX(3px)}

/* ---------- Stats strip (dark band, big mono numbers) ---------- */
.strip{background:linear-gradient(180deg,var(--bg-2),var(--bg));border-top:1px solid var(--border-soft);border-bottom:1px solid var(--border-soft)}
.strip-in{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:46px 0;text-align:center}
@media(max-width:680px){.strip-in{grid-template-columns:repeat(2,1fr);gap:30px 16px}}
.strip .n{font-family:var(--f-mono);font-size:clamp(28px,4vw,40px);font-weight:700;background:linear-gradient(120deg,var(--primary-2),var(--mint));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.strip .l{color:var(--muted);font-size:13.5px;margin-top:8px}

/* ---------- Why / features (distinct: numbered rows) ---------- */
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:760px){.feat{grid-template-columns:1fr}}
.fcard{background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius-lg);padding:24px}
.fcard .fn{font-family:var(--f-mono);font-size:13px;color:var(--mint);margin-bottom:14px}
.fcard h3{font-family:var(--f-display);font-size:18px;font-weight:600;margin-bottom:8px}
.fcard p{color:var(--muted);font-size:14px}

/* ---------- Guides (featured large + list, distinct from card grid) ---------- */
.guide-wrap{display:grid;grid-template-columns:1.3fr 1fr;gap:26px}
@media(max-width:820px){.guide-wrap{grid-template-columns:1fr}}
.guide-feat{background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius-lg);overflow:hidden;transition:.2s}
.guide-feat:hover{border-color:var(--primary);transform:translateY(-3px)}
.guide-feat .cover{height:200px;background:linear-gradient(130deg,var(--c1,#6366F1),var(--c2,#34E0A1));position:relative}
.guide-feat .cover::after{content:'';position:absolute;inset:0;background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.18),transparent 60%)}
.guide-feat .gb{padding:22px}
.guide-feat .gcat{font-family:var(--f-mono);font-size:12px;color:var(--mint);text-transform:uppercase;letter-spacing:.05em}
.guide-feat h3{font-family:var(--f-display);font-size:22px;font-weight:600;margin:8px 0;line-height:1.25}
.guide-feat p{color:var(--muted);font-size:14.5px}
.guide-list{display:flex;flex-direction:column;gap:12px}
.glink{display:flex;gap:14px;align-items:center;background:var(--surface);border:1px solid var(--border-soft);border-radius:14px;padding:14px 16px;transition:.18s}
.glink:hover{border-color:var(--primary);transform:translateX(3px);color:var(--text)}
.glink .gnum{font-family:var(--f-mono);font-size:13px;color:var(--faint);flex:0 0 auto}
.glink .gt{flex:1;min-width:0}
.glink h4{font-family:var(--f-display);font-size:15px;font-weight:600;line-height:1.3}
.glink span{font-size:12.5px;color:var(--faint);font-family:var(--f-mono)}

/* ---------- CTA ---------- */
.cta{position:relative;overflow:hidden;border-radius:22px;border:1px solid var(--border);background:linear-gradient(130deg,var(--bg-2),var(--surface));padding:56px 40px;text-align:center}
.cta::before{content:'';position:absolute;inset:0;background:radial-gradient(50% 90% at 50% 0%,rgba(99,102,241,.25),transparent 70%)}
.cta h2{font-family:var(--f-display);font-size:clamp(24px,3.4vw,36px);font-weight:700;letter-spacing:-.02em;position:relative;margin-bottom:12px}
.cta p{color:var(--muted);max-width:50ch;margin:0 auto 26px;position:relative}
.cta .btn{position:relative}

/* ---------- TOOL PAGE (distinct: full-width panel, then content+sticky toc) ---------- */
.crumb{font-family:var(--f-mono);font-size:12.5px;color:var(--faint);padding:22px 0 0}
.crumb a{color:var(--faint)}.crumb a:hover{color:var(--mint)}
.thero{text-align:center;padding:22px 0 6px;max-width:760px;margin:0 auto}
.thero .badge{display:inline-block;font-family:var(--f-mono);font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--c,var(--primary));background:color-mix(in srgb,var(--c,var(--primary)) 14%,transparent);border:1px solid color-mix(in srgb,var(--c,var(--primary)) 30%,transparent);padding:5px 12px;border-radius:999px;margin-bottom:14px}
.thero h1{font-family:var(--f-display);font-size:clamp(28px,4vw,42px);font-weight:700;letter-spacing:-.02em}
.thero p{color:var(--muted);margin-top:12px;font-size:17px}
.panel{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:26px;margin:26px auto 0;max-width:820px;box-shadow:var(--shadow-sm);position:relative}
.panel::before{content:'';position:absolute;top:0;left:24px;right:24px;height:1px;background:linear-gradient(90deg,transparent,var(--c,var(--primary)),transparent)}
.content-grid{display:grid;grid-template-columns:1fr 250px;gap:36px;max-width:1000px;margin:44px auto 0;align-items:start}
@media(max-width:880px){.content-grid{grid-template-columns:1fr}.toc-side{display:none}}
.toc-side{position:sticky;top:140px}
.toc-side .tc{background:var(--surface);border:1px solid var(--border-soft);border-radius:14px;padding:18px}
.toc-side h4{font-family:var(--f-mono);font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--faint);margin-bottom:12px}
.toc-side a{display:block;color:var(--muted);font-size:13.5px;padding:6px 0}
.toc-side a:hover{color:var(--mint)}
.related-row{max-width:1000px;margin:0 auto;padding:10px 22px 0}
.related-row .tools{margin-top:8px}

/* ---------- Form controls ---------- */
.fld{margin-bottom:16px}
.fld label{display:block;font-size:13.5px;font-weight:600;margin-bottom:7px;color:var(--text)}
.fld .hint{font-weight:400;color:var(--faint);font-size:12.5px}
input[type=text],input[type=number],input[type=date],input[type=time],input[type=email],select,textarea{
  width:100%;padding:12px 14px;font-size:15px;font-family:var(--f-body);background:var(--bg-2);
  border:1px solid var(--border);border-radius:10px;color:var(--text);transition:.15s}
textarea{min-height:130px;resize:vertical;line-height:1.6}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
input::placeholder,textarea::placeholder{color:var(--faint)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
@media(max-width:560px){.grid2,.grid3{grid-template-columns:1fr}}
.seg{display:inline-flex;background:var(--bg-2);border:1px solid var(--border);border-radius:11px;padding:4px;gap:4px;flex-wrap:wrap}
.seg button{border:none;background:none;padding:9px 16px;border-radius:8px;font-weight:600;font-size:13.5px;color:var(--muted);cursor:pointer;font-family:var(--f-body)}
.seg button.on{background:var(--primary);color:#fff}
.check{display:inline-flex;align-items:center;gap:8px;font-size:14px;cursor:pointer;color:var(--text)}
.check input{width:auto}

.result{background:linear-gradient(135deg,var(--primary),#4F46E5);border-radius:15px;padding:26px;text-align:center;color:#fff;margin-top:6px}
.result .big{font-family:var(--f-mono);font-size:clamp(30px,6vw,46px);font-weight:700;line-height:1.05;word-break:break-word}
.result .cap{opacity:.85;font-size:13.5px;margin-top:8px}
.result.mint{background:linear-gradient(135deg,#1f9d74,var(--mint));color:#04241a}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px;margin-top:14px}
.kpi{background:var(--bg-2);border:1px solid var(--border-soft);border-radius:12px;padding:16px;text-align:center}
.kpi b{font-family:var(--f-mono);font-size:23px;color:var(--mint);display:block;line-height:1.1;word-break:break-word}
.kpi span{font-size:11.5px;color:var(--faint);text-transform:uppercase;letter-spacing:.04em;margin-top:4px;display:block}
.ltable{width:100%;border-collapse:collapse;margin:6px 0}
.ltable th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--faint);padding:8px 6px;border-bottom:1px solid var(--border)}
.ltable td{padding:6px;border-bottom:1px solid var(--border-soft)}
.ltable .del{background:none;border:none;color:var(--danger);cursor:pointer;font-size:18px;padding:2px 8px}
.note{font-size:14px;color:var(--muted);margin-top:14px}
.pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.pills .pp{background:var(--bg-2);border:1px solid var(--border-soft);border-radius:999px;padding:7px 14px;font-size:13.5px;font-family:var(--f-mono)}

/* ---------- Prose / article ---------- */
.prose{font-size:16.5px;color:#cfd6e6}
.prose h2{font-family:var(--f-display);font-size:25px;font-weight:700;margin:32px 0 12px;color:var(--text);letter-spacing:-.01em}
.prose h3{font-family:var(--f-display);font-size:19px;font-weight:600;margin:22px 0 10px;color:var(--text)}
.prose p{margin-bottom:15px}
.prose ul,.prose ol{margin:0 0 16px 20px}
.prose li{margin-bottom:8px}
.prose strong{color:var(--text)}
.prose a{color:var(--primary-2);font-weight:600;border-bottom:1px solid rgba(129,140,248,.4)}
.prose a:hover{color:var(--mint);border-color:var(--mint)}
.toc-inline{background:var(--surface);border:1px solid var(--border-soft);border-radius:14px;padding:18px 22px;margin:18px 0 28px}
.toc-inline strong{display:block;font-family:var(--f-mono);font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--faint);margin-bottom:10px}
.toc-inline ol{margin:0 0 0 18px}
.toc-inline li{margin-bottom:5px}
.toc-inline a{color:var(--muted);border:none}
.faq{border-top:1px solid var(--border-soft);padding:16px 0}
.faq summary{font-family:var(--f-display);font-weight:600;cursor:pointer;font-size:16.5px;list-style:none;display:flex;justify-content:space-between;gap:14px;color:var(--text)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';color:var(--mint);font-size:22px;line-height:1}
.faq[open] summary::after{content:'\2212'}
.faq p{margin-top:12px;color:var(--muted)}

/* ---------- ads ---------- */
.ad{margin:30px auto;max-width:970px;min-height:90px;display:flex;align-items:center;justify-content:center;background:var(--surface);border:1px dashed var(--border);border-radius:14px;color:var(--faint);font-family:var(--f-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase}
.ad.mid{max-width:760px;min-height:120px}

/* ---------- blog ---------- */
.page-head{padding:54px 0 8px}
.page-head h1{font-family:var(--f-display);font-size:clamp(30px,4.5vw,46px);font-weight:700;letter-spacing:-.02em}
.page-head p{color:var(--muted);margin-top:12px;font-size:18px;max-width:60ch}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:880px){.blog-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.blog-grid{grid-template-columns:1fr}}
.bcard{background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;transition:.2s}
.bcard:hover{border-color:var(--primary);transform:translateY(-4px);color:var(--text)}
.bcard .cv{height:128px;background:linear-gradient(130deg,var(--c1,#6366F1),var(--c2,#34E0A1));position:relative}
.bcard .cv::after{content:'';position:absolute;inset:0;background:radial-gradient(circle at 25% 20%,rgba(255,255,255,.16),transparent 55%)}
.bcard .bb{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1}
.bcard .bcat{font-family:var(--f-mono);font-size:11.5px;color:var(--mint);text-transform:uppercase;letter-spacing:.05em}
.bcard h3{font-family:var(--f-display);font-size:17px;font-weight:600;line-height:1.3}
.bcard p{font-size:13.5px;color:var(--muted);flex:1}
.bcard .bm{font-family:var(--f-mono);font-size:12px;color:var(--faint)}
.article{max-width:760px;margin:0 auto}
.art-head{padding:26px 0 0}
.art-head .c{font-family:var(--f-mono);color:var(--mint);text-transform:uppercase;font-size:12.5px;letter-spacing:.05em}
.art-head h1{font-family:var(--f-display);font-size:clamp(28px,4.6vw,44px);font-weight:700;line-height:1.12;margin:12px 0;letter-spacing:-.02em}
.art-head .m{color:var(--faint);font-family:var(--f-mono);font-size:13px}
.art-cover{height:clamp(180px,32vw,320px);border-radius:20px;background:linear-gradient(130deg,var(--c1,#6366F1),var(--c2,#34E0A1));margin:24px 0 32px;position:relative;overflow:hidden}
.art-cover::after{content:'';position:absolute;inset:0;background:radial-gradient(circle at 25% 25%,rgba(255,255,255,.18),transparent 55%)}

/* ---------- footer ---------- */
.ftr{background:var(--bg-2);border-top:1px solid var(--border-soft);margin-top:60px;padding:54px 0 28px}
.ftr-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:28px}
@media(max-width:760px){.ftr-grid{grid-template-columns:1fr 1fr}}
@media(max-width:440px){.ftr-grid{grid-template-columns:1fr}}
.ftr .logo{margin-bottom:12px}
.ftr p.about{color:var(--faint);font-size:14px;max-width:34ch}
.ftr h5{font-family:var(--f-mono);color:var(--text);font-size:12px;text-transform:uppercase;letter-spacing:.07em;margin-bottom:14px}
.ftr a.fl{display:block;color:var(--muted);font-size:14px;padding:5px 0}
.ftr a.fl:hover{color:var(--mint)}
.ftr-btm{border-top:1px solid var(--border-soft);margin-top:34px;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-family:var(--f-mono);font-size:12.5px;color:var(--faint)}

/* utils */
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(70px);background:var(--primary);color:#fff;padding:13px 24px;border-radius:11px;font-size:14px;font-weight:600;box-shadow:var(--shadow);opacity:0;transition:.25s;z-index:120}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}
.hidden{display:none!important}
.tc-hidden{display:none!important}
.center{text-align:center}
.mt2{margin-top:16px}.mt3{margin-top:24px}
.reveal{opacity:0;transform:translateY(20px);transition:opacity .55s ease,transform .55s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}
:focus-visible{outline:2px solid var(--mint);outline-offset:2px}
::selection{background:var(--primary);color:#fff}