/* FileFree — shared stylesheet. Fonts are self-hosted in /fonts. */
@font-face{font-family:'Archivo';font-style:normal;font-weight:700;font-display:swap;
  src:url('fonts/Archivo-700.woff2') format('woff2');}
@font-face{font-family:'Archivo';font-style:normal;font-weight:800;font-display:swap;
  src:url('fonts/Archivo-800.woff2') format('woff2');}
@font-face{font-family:'Archivo';font-style:normal;font-weight:900;font-display:swap;
  src:url('fonts/Archivo-900.woff2') format('woff2');}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:400;font-display:swap;
  src:url('fonts/IBMPlexSans-400.woff2') format('woff2');}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:600;font-display:swap;
  src:url('fonts/IBMPlexSans-600.woff2') format('woff2');}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:700;font-display:swap;
  src:url('fonts/IBMPlexSans-700.woff2') format('woff2');}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:600;font-display:swap;
  src:url('fonts/IBMPlexMono-600.woff2') format('woff2');}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:700;font-display:swap;
  src:url('fonts/IBMPlexMono-700.woff2') format('woff2');}

/* ==========================================================================
   FileFree — shared stylesheet
   Design language carried over from the FileFree onepager and deck.
   ========================================================================== */

:root{
  --ink:#0E2E4C;
  --blue:#1E5EA1;
  --blue-deep:#16497D;
  --blue-soft:#DCE9F6;
  --cyan:#3DA2D2;
  --cyan-soft:#DCF0F9;
  --amber:#E8930C;
  --amber-soft:#FCEED3;
  --amber-txt:#8A5A08;
  --coral:#E4572E;
  --coral-soft:#FBE4DC;
  --green:#1E7145;
  --green-soft:#E4F2E9;
  --muted:#54656E;
  --grid:#E7ECF1;
  --head-bg:#F5F6F7;
  --head-line:#D7DBDF;
  --head-txt:#6B7178;
  --page:#FFFFFF;
  --maxw:1180px;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:'IBM Plex Sans',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);background:var(--page);line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%;}
a{color:var(--blue);text-decoration:none;}
a:hover{text-decoration:underline;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}

/* ---------- spreadsheet column header strip ---------- */
.colhead{display:flex;background:var(--head-bg);border-bottom:1px solid #C7CBCF;}
.colhead div{
  flex:1;text-align:center;padding:5px 0;
  font-family:'IBM Plex Mono',monospace;font-size:10px;font-weight:600;
  letter-spacing:1px;color:var(--head-txt);border-right:1px solid var(--head-line);
}
.colhead div:last-child{border-right:none;}
.colhead .corner{flex:none;width:30px;position:relative;}
.colhead .corner::after{
  content:"";position:absolute;right:5px;bottom:4px;width:6px;height:6px;
  background:#AEB4B9;clip-path:polygon(100% 0,100% 100%,0 100%);
}
.colhead .on{background:var(--green-soft);color:var(--green);
             box-shadow:inset 0 -3px 0 var(--green);}

/* ---------- header / nav ---------- */
header{position:sticky;top:0;z-index:50;background:#fff;
       border-bottom:1px solid var(--grid);}
.nav{display:flex;align-items:center;justify-content:space-between;
     gap:20px;padding:14px 24px;max-width:var(--maxw);margin:0 auto;}
.brand{display:flex;align-items:center;gap:10px;}
.brand img{height:52px;width:auto;}
.nav ul{list-style:none;display:flex;gap:6px;align-items:center;flex-wrap:wrap;}
.nav a.link{
  display:inline-block;padding:8px 14px;color:var(--ink);font-weight:500;
  font-size:15px;border:2px solid transparent;
}
.nav a.link:hover{border-color:var(--grid);text-decoration:none;}
.nav a.link.active{border-color:var(--blue);color:var(--blue);font-weight:600;}
.nav a.cta{
  background:var(--ink);color:#fff;padding:10px 18px;font-weight:600;font-size:15px;
  border:2px solid var(--ink);
}
.nav a.cta:hover{background:var(--blue);border-color:var(--blue);text-decoration:none;}
.navtoggle{display:none;background:#fff;border:2px solid var(--ink);
           padding:8px 12px;font-size:15px;font-weight:600;cursor:pointer;
           font-family:inherit;color:var(--ink);}

/* ---------- generic section ---------- */
section{padding:74px 0;position:relative;}
section.grid-bg{
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),
                   linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:112px 72px;
}
section.tint{background-color:#FAFCFE;}

.eyebrow{
  display:flex;align-items:center;gap:10px;margin-bottom:16px;
  font-family:'IBM Plex Mono',monospace;font-size:12px;font-weight:700;
  letter-spacing:1.8px;text-transform:uppercase;color:var(--ink);
}
.eyebrow::before{content:"";width:13px;height:13px;background:var(--blue);flex:none;}
.eyebrow.amber::before{background:var(--amber);}
.eyebrow.green::before{background:var(--green);}
.eyebrow.cyan::before{background:var(--cyan);}
.eyebrow.light{color:#fff;}
.eyebrow.light::before{background:var(--cyan);}

h1,h2,h3,h4{font-family:'Archivo',system-ui,sans-serif;letter-spacing:-.5px;line-height:1.12;}
h1{font-size:clamp(32px,5.2vw,52px);font-weight:900;}
h2{font-size:clamp(26px,3.6vw,38px);font-weight:800;margin-bottom:14px;}
h3{font-size:20px;font-weight:800;margin-bottom:7px;}
.lead{font-size:clamp(16px,1.7vw,19px);color:var(--muted);max-width:70ch;}
.lead strong{color:var(--ink);font-weight:600;}

/* selected-cell treatment for key words */
.cell{
  display:inline-block;position:relative;border:3px solid var(--blue);
  background:var(--blue-soft);padding:0 12px;margin-left:0;
}
.cell .ref::after{content:"B2";}
.cell .ref{
  position:absolute;top:-15px;left:-3px;font-family:'IBM Plex Mono',monospace;
  font-size:10px;font-weight:700;color:#fff;background:var(--blue);
  padding:1px 6px;letter-spacing:1px;
}
.cell .handle{position:absolute;right:-6px;bottom:-6px;width:10px;height:10px;
              background:var(--blue);border:2px solid #fff;}

/* formula bar */
.formula{
  display:flex;align-items:stretch;border:3px solid var(--ink);background:#fff;
  box-shadow:7px 7px 0 var(--blue-soft);margin:26px 0 0;overflow:hidden;
}
.formula .fx{
  background:var(--ink);color:#fff;font-family:'IBM Plex Mono',monospace;
  font-weight:700;font-style:italic;padding:14px 20px;display:flex;align-items:center;
}
.formula .expr{
  padding:14px 18px;font-family:'IBM Plex Mono',monospace;font-size:15px;
  display:flex;align-items:center;flex-wrap:wrap;gap:3px;
}
.formula .expr b{color:var(--blue);font-weight:700;}
.formula .expr i{color:var(--coral);font-style:normal;font-weight:600;}

/* ---------- cards & grids ---------- */
.cards{display:grid;gap:22px;margin-top:34px;}
.c2{grid-template-columns:repeat(2,1fr);}
.c3{grid-template-columns:repeat(3,1fr);}
.c4{grid-template-columns:repeat(4,1fr);}

.card{background:#fff;border:3px solid var(--ink);padding:24px;
      box-shadow:7px 7px 0 var(--blue-soft);}
.card.b{border-color:var(--blue);box-shadow:7px 7px 0 var(--blue-soft);}
.card.c{border-color:var(--cyan);box-shadow:7px 7px 0 var(--cyan-soft);}
.card.a{border-color:var(--amber);box-shadow:7px 7px 0 var(--amber-soft);}
.card p{color:var(--muted);font-size:15px;}
.card .tag{
  display:inline-block;font-family:'IBM Plex Mono',monospace;font-size:11px;
  font-weight:700;letter-spacing:1.2px;color:#fff;background:var(--blue);
  padding:3px 10px;margin-bottom:12px;
}
.card.c .tag{background:var(--cyan);}
.card.a .tag{background:var(--amber);}

/* painted benefit blocks */
.bene{padding:20px 22px;border-left:7px solid var(--blue);background:var(--blue-soft);}
.bene:nth-child(2){border-color:var(--coral);background:var(--coral-soft);}
.bene:nth-child(3){border-color:var(--cyan);background:var(--cyan-soft);}
.bene:nth-child(4){border-color:var(--amber);background:var(--amber-soft);}
.bene h3{font-size:18px;}
.bene p{color:#3C4C55;font-size:14.5px;}

/* checklist */
.checks{list-style:none;margin-top:22px;display:grid;gap:12px;}
.checks li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;}
.checks li::before{
  content:"";width:15px;height:15px;background:var(--blue);flex:none;margin-top:6px;
}
.checks.green li::before{background:var(--green);}
.checks.amber li::before{background:var(--amber);}
.checks.light li{color:#fff;}
.checks.light li::before{background:var(--cyan);}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.chip{
  font-family:'IBM Plex Mono',monospace;font-size:12px;font-weight:600;
  border:2px solid var(--muted);color:var(--ink);padding:6px 12px;
}

/* split layout */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.split.wide-left{grid-template-columns:1.15fr 1fr;}

/* ---------- mock spreadsheet widget ---------- */
.sheet{border:3px solid var(--ink);background:#fff;box-shadow:9px 9px 0 var(--blue-soft);}
.sheet .bar{background:var(--ink);color:#fff;padding:11px 16px;
            font-family:'IBM Plex Mono',monospace;font-size:12px;font-weight:600;
            letter-spacing:1px;}
.sheet .bar.green{background:var(--green);}
.sheet table{width:100%;border-collapse:collapse;font-size:14px;}
.sheet th{
  text-align:left;font-family:'IBM Plex Mono',monospace;font-size:10.5px;
  font-weight:700;letter-spacing:.8px;color:var(--muted);padding:12px 16px 8px;
  border-bottom:2px solid var(--ink);
}
.sheet td{padding:9px 16px;border-bottom:1px solid var(--grid);color:var(--ink);}
.sheet tr:nth-child(odd) td{background:#F7FAFD;}
.sheet td.n{color:var(--muted);}
.sheet td.v{font-weight:600;}
.sheet td.bad{color:var(--coral);font-weight:700;}
.sheet .ok,.sheet .no{
  display:inline-flex;align-items:center;justify-content:center;
  width:20px;height:20px;font-size:12px;font-weight:700;
}
.sheet .ok{background:var(--green-soft);border:2px solid var(--green);color:var(--green);}
.sheet .no{background:var(--coral-soft);border:2px solid var(--coral);color:var(--coral);}
.sheet .foot{padding:12px 16px;background:var(--amber-soft);
             border-top:2px solid var(--amber);color:var(--amber-txt);
             font-size:13.5px;font-weight:600;text-align:center;}

/* activity log */
.log{display:grid;gap:0;}
.log div{display:flex;align-items:center;gap:12px;padding:11px 16px;
         border-bottom:1px solid var(--grid);font-size:14.5px;}
.log div:last-child{border-bottom:none;}
.log div::before{content:"";width:13px;height:13px;background:var(--blue);flex:none;}
.log div.done::before{background:var(--green);}
.log time{margin-left:auto;font-family:'IBM Plex Mono',monospace;
          font-size:12.5px;color:var(--muted);}

/* ---------- dark band ---------- */
.dark{background:var(--ink);color:#fff;position:relative;overflow:hidden;}
.dark::before{
  content:"";position:absolute;inset:0;opacity:.14;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.7) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.7) 1px,transparent 1px);
  background-size:112px 72px;
}
.dark .wrap{position:relative;}
.dark h2{color:#fff;}
.dark .lead{color:#C2CFD6;}
.dark .lead strong{color:#fff;}
.dark .hi{color:#7FD1F2;}
.darkbox{background:#163C5F;border:2px solid #26557F;padding:20px 22px;}
.darkbox h3{color:#fff;font-size:17px;}
.darkbox p{color:#C2CFD6;font-size:14.5px;}

/* premises diagram */
.premises{border:2px dashed #7FD1F2;background:#163C5F;padding:24px;text-align:center;}
.premises .server{background:var(--blue);border:2px solid #7FD1F2;color:#fff;
  display:inline-block;padding:14px 30px;font-family:'IBM Plex Mono',monospace;
  font-size:13px;font-weight:700;letter-spacing:1px;}
.premises .devs{display:flex;gap:12px;justify-content:center;margin-top:26px;flex-wrap:wrap;}
.premises .devs span{border:2px solid #7FD1F2;color:#fff;padding:10px 14px;
  font-family:'IBM Plex Mono',monospace;font-size:11px;font-weight:600;background:#0E2E4C;}
.premises .cap{margin-top:20px;color:#7FD1F2;font-size:13.5px;font-style:italic;font-weight:600;}

/* ---------- pricing ---------- */
.priceband{display:grid;grid-template-columns:1fr 1fr 1.2fr;gap:22px;margin-top:34px;}
.plan{border:3px solid var(--ink);background:#fff;padding:24px;
      box-shadow:7px 7px 0 var(--blue-soft);}
.plan .users{display:inline-block;font-family:'IBM Plex Mono',monospace;font-size:11px;
  font-weight:700;letter-spacing:1px;color:#fff;background:var(--ink);padding:3px 11px;}
.plan .price{font-family:'Archivo',sans-serif;font-weight:900;font-size:34px;
             letter-spacing:-1px;margin-top:12px;line-height:1;}
.plan .price small{font-family:'IBM Plex Sans',sans-serif;font-weight:600;
                   font-size:14px;color:var(--muted);letter-spacing:0;}
.plan .note{color:var(--muted);font-size:14px;margin-top:8px;}
.hook{background:var(--blue);border:3px solid var(--blue-deep);color:#fff;padding:24px;
      box-shadow:7px 7px 0 var(--blue-soft);display:flex;flex-direction:column;
      justify-content:center;}
.hook .big{font-family:'Archivo',sans-serif;font-weight:900;font-size:26px;
           letter-spacing:-.5px;line-height:1.2;}
.hook p{color:#DCEBFA;font-size:14.5px;margin-top:8px;}

.faq{margin-top:44px;display:grid;gap:2px;border:3px solid var(--ink);}
.faq details{border-bottom:1px solid var(--grid);background:#fff;}
.faq details:last-child{border-bottom:none;}
.faq summary{padding:18px 22px;font-weight:600;cursor:pointer;font-size:16px;
             list-style:none;display:flex;justify-content:space-between;gap:16px;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";font-family:'IBM Plex Mono',monospace;
                    color:var(--blue);font-weight:700;}
.faq details[open] summary::after{content:"−";}
.faq p{padding:0 22px 20px;color:var(--muted);font-size:15px;}

/* ---------- forms ---------- */
.form{display:grid;gap:16px;}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;
             font-family:'IBM Plex Mono',monospace;letter-spacing:.6px;
             text-transform:uppercase;color:var(--muted);}
.field input,.field textarea,.field select{
  width:100%;font-family:inherit;font-size:15.5px;color:var(--ink);
  border:2px solid var(--ink);padding:12px 14px;background:#fff;
}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--blue);box-shadow:4px 4px 0 var(--blue-soft);
}
.field textarea{min-height:130px;resize:vertical;}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:16px;}

.btn{
  display:inline-block;font-family:'IBM Plex Sans',sans-serif;font-weight:700;
  font-size:16px;padding:14px 26px;border:3px solid var(--ink);background:var(--ink);
  color:#fff;cursor:pointer;text-align:center;
}
.btn:hover{background:var(--blue);border-color:var(--blue);text-decoration:none;}
.btn.ghost{background:#fff;color:var(--ink);}
.btn.ghost:hover{background:var(--blue-soft);border-color:var(--blue);color:var(--ink);}
.btn.light{background:#fff;color:var(--ink);border-color:#fff;}
.btn.light:hover{background:var(--cyan-soft);border-color:var(--cyan-soft);}
.btnrow{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px;}

.contactcards{display:grid;grid-template-columns:1fr;gap:20px;margin-top:8px;}
.ccard{border:3px solid var(--ink);padding:22px;background:#fff;}
.ccard .k{font-family:'IBM Plex Mono',monospace;font-size:11px;font-weight:700;
          letter-spacing:1.2px;color:var(--muted);text-transform:uppercase;}
.ccard .v{font-family:'Archivo',sans-serif;font-weight:800;font-size:19px;
          margin-top:8px;word-break:break-word;}
.ccard .v a{color:var(--blue);}

/* ---------- footer ---------- */
footer{background:var(--ink);color:#fff;padding:52px 0 30px;position:relative;}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:38px;}
footer h4{font-family:'Archivo',sans-serif;font-size:15px;font-weight:800;
          margin-bottom:14px;color:#fff;letter-spacing:0;}
footer ul{list-style:none;display:grid;gap:9px;}
footer a{color:#C2CFD6;font-size:14.5px;}
footer a:hover{color:#7FD1F2;}
footer .tagline{color:#C2CFD6;font-size:14.5px;max-width:38ch;margin-top:14px;}
footer .logo{height:52px;}
.social{display:flex;gap:9px;flex-wrap:wrap;margin-top:6px;}
.social a{
  width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;
  border:2px solid #3E7CB1;color:#fff;transition:all .15s ease;
}
.social a:hover{border-color:#7FD1F2;color:#7FD1F2;
                background:rgba(127,209,242,.12);text-decoration:none;}
.social svg{width:19px;height:19px;fill:currentColor;display:block;}
/* light-background variant */
.social.on-light a{border-color:var(--ink);color:var(--ink);}
.social.on-light a:hover{border-color:var(--blue);color:var(--blue);background:var(--blue-soft);}
.fbottom{border-top:1px solid #26557F;margin-top:38px;padding-top:20px;
         display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
         color:#8FA6B6;font-size:13px;}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .c4{grid-template-columns:repeat(2,1fr);}
  .c3{grid-template-columns:repeat(2,1fr);}
  .split,.split.wide-left{grid-template-columns:1fr;gap:34px;}
  .priceband{grid-template-columns:1fr;}
  .fgrid{grid-template-columns:1fr 1fr;}
}
@media (max-width:720px){
  section{padding:52px 0;}
  .nav{flex-wrap:wrap;}
  .navtoggle{display:block;}
  .nav ul{display:none;width:100%;flex-direction:column;align-items:stretch;gap:2px;}
  .nav ul.open{display:flex;}
  .nav a.link,.nav a.cta{display:block;text-align:left;}
  .c2,.c3,.c4{grid-template-columns:1fr;}
  .f2{grid-template-columns:1fr;}
  .contactcards{grid-template-columns:1fr;}
  .fgrid{grid-template-columns:1fr;}
  .formula{flex-direction:column;box-shadow:5px 5px 0 var(--blue-soft);}
  .formula .expr{font-size:13px;}
  .colhead div:nth-child(n+6){display:none;}
}

/* inline-SVG logo sizing */
.brand .brandsvg{height:52px;width:auto;display:block;}
footer .logo{height:52px;width:auto;display:block;}

/* logos are now external files */
.brand img.brandsvg{height:52px;width:auto;display:block;}
footer img.logo{height:52px;width:auto;display:block;}