:root{
  --ink:#18323a;
  --muted:#64747b;
  --blue:#1269ad;
  --blue-dark:#0d578f;
  --blue-soft:#eef6fb;
  --line:#dfe8ec;
  --panel:#f7fafb;
  --white:#ffffff;
  --shadow:0 14px 35px rgba(21,49,59,.08);
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:var(--white);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
 .site-header{
  position:sticky;top:0;z-index:30;background:rgba(255,255,255,.96);
  border-bottom:1px solid rgba(223,232,236,.9);backdrop-filter:blur(14px)
}
.nav-wrap{height:84px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:28px}
.brand{justify-self:start}
.brand img{width:214px;height:auto}
.nav-promise{justify-self:center;font-size:18px;font-weight:800;letter-spacing:.01em;color:#5b6f77;white-space:nowrap}
.menu-shell{position:relative;justify-self:end}
.menu-button{min-width:76px;height:42px;padding:0 16px;border:1px solid var(--line);border-radius:11px;background:#fff;color:var(--ink);font-size:13px;font-weight:900;letter-spacing:.08em;cursor:pointer;transition:.2s ease}
.menu-button:hover,.menu-button[aria-expanded="true"]{border-color:#b8ccd5;color:var(--blue);box-shadow:0 5px 16px rgba(21,49,59,.08)}
.site-nav{display:none;position:absolute;top:calc(100% + 12px);right:0;width:220px;padding:9px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 44px rgba(21,49,59,.14);flex-direction:column;gap:2px}
.site-nav.open{display:flex}
.site-nav:before{content:"";position:absolute;right:20px;top:-7px;width:12px;height:12px;background:#fff;border-left:1px solid var(--line);border-top:1px solid var(--line);transform:rotate(45deg)}
.site-nav a{position:relative;z-index:1;display:block;padding:12px 13px;border-radius:9px;font-size:14px;font-weight:800;color:#38515a;transition:.15s ease}
.site-nav a:hover,.site-nav a.active{background:var(--blue-soft);color:var(--blue)}
.hero{padding:94px 0 72px;background:linear-gradient(180deg,#fff 0%,#fbfdfe 100%)}
.hero-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:72px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:18px;font-size:13px;font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:var(--blue)}
.eyebrow-dot{width:8px;height:8px;border-radius:50%;background:var(--blue)}
h1{margin:0 0 20px;font-size:clamp(46px,6vw,76px);line-height:1.02;letter-spacing:-.055em;color:#173038}
.hero-copy{max-width:690px;margin:0 0 30px;font-size:20px;color:var(--muted)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:49px;padding:0 19px;border-radius:12px;font-weight:800;border:1px solid transparent;cursor:pointer;transition:.2s ease}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 24px rgba(18,105,173,.18)}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-1px)}
.btn-secondary{border-color:var(--line);background:#fff;color:var(--ink)}
.btn-secondary:hover{border-color:#bfcfd6;background:#fbfdfe}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:var(--shadow)}
.demo-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:22px}
.demo-head h3{margin:0 0 4px;font-size:18px}
.demo-head p{margin:0;color:var(--muted);font-size:14px}
.mode-tabs{display:flex;padding:4px;border:1px solid var(--line);border-radius:10px;background:var(--panel);width:max-content}
.mode-tab{padding:8px 13px;border:0;border-radius:7px;background:transparent;color:#60717a;font-size:13px;font-weight:800;cursor:pointer}
.mode-tab.active{background:#fff;color:var(--blue);box-shadow:0 2px 8px rgba(21,49,59,.08)}
.demo-field{padding:15px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:18px;font-size:14px}
.demo-field span:first-child{color:var(--muted)}
.demo-field strong{font-weight:800}
.demo-result{margin-top:8px;padding:22px;border-radius:16px;background:var(--blue-soft);border:1px solid #d6eaf7}
.demo-result small{display:block;color:#537284;font-weight:700;margin-bottom:5px}
.demo-result strong{font-size:32px;letter-spacing:-.04em;color:var(--blue)}
.trust-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr)}
.trust-item{padding:21px 28px;text-align:center;font-size:14px;font-weight:800;color:#50656d}
.trust-item+ .trust-item{border-left:1px solid var(--line)}
.section{padding:82px 0}
.section-soft{background:var(--panel);border-top:1px solid #edf2f4;border-bottom:1px solid #edf2f4}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
.section-head h2,.page-hero h1{margin:0;font-size:clamp(34px,4vw,48px);line-height:1.08;letter-spacing:-.035em}
.section-head p{max-width:590px;margin:0;color:var(--muted)}
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.info-card{padding:27px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.icon-box{width:42px;height:42px;display:grid;place-items:center;border-radius:11px;background:var(--blue-soft);color:var(--blue);font-weight:900;margin-bottom:20px}
.info-card h3{margin:0 0 8px;font-size:19px}
.info-card p{margin:0;color:var(--muted);font-size:15px}
.simple-advanced{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.mode-card{padding:34px;border:1px solid var(--line);border-radius:20px;background:#fff}
.mode-label{display:inline-block;margin-bottom:15px;padding:6px 10px;border-radius:999px;background:var(--blue-soft);color:var(--blue);font-weight:850;font-size:12px;text-transform:uppercase;letter-spacing:.06em}
.mode-card h3{margin:0 0 10px;font-size:25px;letter-spacing:-.02em}
.mode-card p{margin:0 0 18px;color:var(--muted)}
.check-list{list-style:none;padding:0;margin:0;display:grid;gap:10px;color:#3f575f;font-size:14px}
.check-list li:before{content:"✓";color:var(--blue);font-weight:900;margin-right:9px}
.cta-panel{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:37px 40px;border-radius:22px;background:#18323a;color:#fff}
.cta-panel h2{margin:0 0 7px;font-size:30px;letter-spacing:-.03em}
.cta-panel p{margin:0;color:#c7d2d6}
.page-hero{padding:72px 0 42px}
.page-hero p{max-width:700px;margin:15px 0 0;color:var(--muted);font-size:18px}
.tool-search-wrap{position:relative;margin:12px 0 30px}
.tool-search{width:100%;height:62px;padding:0 58px 0 20px;border:1px solid #cbd9df;border-radius:15px;background:#fff;color:var(--ink);outline:none;box-shadow:0 7px 24px rgba(21,49,59,.05)}
.tool-search:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(18,105,173,.09)}
.search-icon{position:absolute;right:21px;top:50%;transform:translateY(-50%);font-size:20px;color:#7a8d94}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:34px}
.filter-btn{border:1px solid var(--line);background:#fff;padding:9px 14px;border-radius:999px;color:#536970;font-size:13px;font-weight:800;cursor:pointer}
.filter-btn.active,.filter-btn:hover{border-color:var(--blue);color:var(--blue);background:var(--blue-soft)}
.tool-section{margin-top:46px}
.tool-section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:17px}
.tool-section-head h2{margin:0;font-size:26px;letter-spacing:-.025em}
.tool-section-head p{margin:0;color:var(--muted);font-size:14px}
.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tool-card{display:flex;flex-direction:column;min-height:208px;padding:22px;border:1px solid var(--line);border-radius:17px;background:#fff;transition:.2s ease}
.tool-card:hover{transform:translateY(-2px);border-color:#c9dce5;box-shadow:0 12px 28px rgba(21,49,59,.07)}
.tool-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.tool-category{font-size:11px;font-weight:850;letter-spacing:.06em;text-transform:uppercase;color:var(--blue)}
.tool-status{font-size:11px;font-weight:800;padding:5px 8px;border-radius:999px;background:#f2f5f6;color:#75858b}
.tool-card h3{margin:0 0 8px;font-size:18px;letter-spacing:-.015em}
.tool-card p{margin:0;color:var(--muted);font-size:14px}
.tool-card-foot{margin-top:auto;padding-top:18px;display:flex;justify-content:space-between;align-items:center;color:#64777e;font-size:12px;font-weight:750}
.mini-modes{display:flex;gap:5px}
.mini-modes span{padding:4px 7px;border:1px solid var(--line);border-radius:6px;background:#fbfcfd}
.no-results{display:none;padding:34px;border:1px dashed #c7d5da;border-radius:16px;text-align:center;color:var(--muted)}
.content-narrow{max-width:790px}
.prose h2{margin:42px 0 10px;font-size:25px;letter-spacing:-.02em}
.prose h2:first-child{margin-top:0}
.prose p,.prose li{color:#526870}
.prose ul{padding-left:20px}
.contact-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:46px;align-items:start}
.contact-card{padding:27px;border:1px solid var(--line);border-radius:18px;background:var(--panel)}
.contact-card h3{margin-top:0}
.contact-form{display:grid;gap:16px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-field label{display:block;margin:0 0 7px;font-size:13px;font-weight:800}
.form-field input,.form-field textarea{width:100%;border:1px solid #cbd9df;border-radius:11px;padding:13px 14px;outline:none;background:#fff;color:var(--ink)}
.form-field input:focus,.form-field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(18,105,173,.08)}
.form-field textarea{min-height:155px;resize:vertical}
.form-note{display:none;padding:12px 14px;border-radius:10px;background:var(--blue-soft);color:#3d6476;font-size:13px}
.footer{margin-top:78px;border-top:1px solid var(--line);background:#fbfcfd}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:32px 0}
.footer-brand img{width:150px}
.footer-copy{font-size:13px;color:#718188}
.footer-links{display:flex;gap:18px;font-size:13px;font-weight:700;color:#536970}
@media(max-width:900px){
  .hero-grid,.contact-grid{grid-template-columns:1fr;gap:38px}.hero{padding-top:68px}.hero-card{max-width:640px}
  .tool-grid,.cards-3{grid-template-columns:repeat(2,1fr)}.trust-grid{grid-template-columns:1fr}.trust-item+.trust-item{border-left:0;border-top:1px solid var(--line)}
}
@media(max-width:650px){
  .container{width:min(100% - 28px,1180px)}.nav-wrap{height:74px;gap:12px}.brand img{width:150px}.nav-promise{font-size:14px;letter-spacing:0}.menu-button{min-width:64px;height:38px;padding:0 11px;font-size:12px}.site-nav{top:calc(100% + 10px);width:205px}.hero{padding:54px 0 50px}.hero-copy{font-size:17px}.hero-actions .btn{width:100%}.simple-advanced,.tool-grid,.cards-3,.form-row{grid-template-columns:1fr}.section{padding:58px 0}.section-head,.cta-panel,.footer-inner{align-items:flex-start;flex-direction:column}.cta-panel{padding:30px}.page-hero{padding-top:54px}.footer-links{flex-wrap:wrap}.tool-search{height:58px}
}

@media(max-width:390px){
  .nav-wrap{gap:8px}
  .brand img{width:118px}
  .nav-promise{font-size:11px}
  .menu-button{min-width:58px;padding:0 8px;font-size:11px}
}

/* OfficeQ header/menu cache-safe fix */
.site-header{position:relative;z-index:1000}
.site-nav[hidden]{display:none!important}
.site-nav.open{display:flex!important}
.menu-button{-webkit-appearance:none;appearance:none;font-family:inherit}

/* ============================================================
   OfficeQ sitewide calculator advanced-layout containment fix
   Keeps wide Advanced grids inside the calculator input panel
   instead of allowing them to widen the entire browser page.
   ============================================================ */

html,
body{
  width:100%;
  max-width:100%;
  overflow-x:hidden!important;
}

main,
main section,
.container{
  min-width:0;
}

[class*="-mode-panel"],
[class*="-tool-grid"]{
  min-width:0!important;
  max-width:100%!important;
}

[class*="-tool-grid"] > *{
  min-width:0!important;
}

[class*="-input-panel"],
[class*="-results-panel"],
[class*="-wide-panel"]{
  min-width:0!important;
  max-width:100%!important;
}

/* The calculator input card becomes the horizontal-scroll boundary.
   Wide row grids remain full width, but no longer escape into the page. */
[class*="-input-panel"]{
  position:relative;
  overflow-x:auto!important;
  overflow-y:visible;
  overscroll-behavior-x:contain;
  scrollbar-gutter:stable;
  -webkit-overflow-scrolling:touch;
}

/* Make the internal horizontal scrollbar clear and usable. */
[class*="-input-panel"]::-webkit-scrollbar{
  height:13px;
}
[class*="-input-panel"]::-webkit-scrollbar-track{
  background:#edf3f6;
  border-radius:999px;
}
[class*="-input-panel"]::-webkit-scrollbar-thumb{
  background:#9db5c0;
  border:3px solid #edf3f6;
  border-radius:999px;
}
[class*="-input-panel"]::-webkit-scrollbar-thumb:hover{
  background:#7899a7;
}

/* Runtime-added wide-column navigator. It remains visible while
   the input panel itself scrolls horizontally. */
.officeq-wide-column-nav{
  position:sticky;
  left:0;
  z-index:24;
  width:max-content;
  max-width:calc(100vw - 80px);
  margin:-4px 0 14px auto;
  display:flex;
  align-items:center;
  gap:7px;
  padding:7px 8px;
  border:1px solid #d7e3e8;
  border-radius:11px;
  background:rgba(255,255,255,.97);
  box-shadow:0 6px 18px rgba(21,49,59,.08);
}

.officeq-wide-column-nav[hidden]{
  display:none!important;
}

.officeq-wide-column-nav-label{
  color:#657b84;
  font-size:10px;
  font-weight:850;
  letter-spacing:.04em;
  text-transform:uppercase;
  white-space:nowrap;
}

.officeq-wide-column-nav button{
  min-height:30px;
  border:1px solid #d4e0e5;
  border-radius:8px;
  padding:0 9px;
  background:#fff;
  color:#31535e;
  font:inherit;
  font-size:11px;
  font-weight:850;
  cursor:pointer;
}

.officeq-wide-column-nav button:hover{
  border-color:#9fc2d5;
  color:#1269ad;
  background:#f5faff;
}

.officeq-wide-column-nav-status{
  min-width:54px;
  text-align:center;
  color:#71868e;
  font-size:10px;
  font-weight:800;
  white-space:nowrap;
}

/* Existing dedicated table wrappers continue to own their own scroll. */
[class*="-table-wrap"]{
  min-width:0!important;
  max-width:100%!important;
  overflow-x:auto!important;
  overscroll-behavior-x:contain;
  -webkit-overflow-scrolling:touch;
}

/* Prevent a wide child from establishing an oversized grid min-content width. */
@supports (contain:inline-size){
  [class*="-input-panel"]{
    contain:inline-size;
  }
}

/* Tablet/mobile: calculator becomes one column as usual, but wide Advanced
   input rows remain internally scrollable instead of widening the viewport. */
@media(max-width:980px){
  [class*="-tool-grid"]{
    grid-template-columns:minmax(0,1fr)!important;
  }
  [class*="-results-panel"]{
    position:static!important;
    width:auto!important;
    max-width:100%!important;
  }
}

@media(max-width:650px){
  .officeq-wide-column-nav{
    max-width:calc(100vw - 44px);
    margin-bottom:12px;
  }
  .officeq-wide-column-nav-label{
    display:none;
  }
}