:root{
  --primary:#635bff;
  --primary-dark:#5148e8;
  --primary-soft:#eeecff;
  --primary-softer:#f7f6ff;
  --text:#172033;
  --heading:#101828;
  --muted:#667085;
  --subtle:#98a2b3;
  --line:#e4e7ec;
  --line-strong:#d0d5dd;
  --surface:#ffffff;
  --surface-soft:#f8f9fc;
  --bg:#f6f8fc;
  --danger:#ef4444;
  --success:#16a34a;
  --radius-sm:10px;
  --radius-md:14px;
  --radius-lg:20px;
  --radius-xl:26px;
  --shadow-sm:0 4px 14px rgba(16,24,40,.06);
  --shadow-md:0 14px 38px rgba(16,24,40,.09);
  --shadow-lg:0 28px 80px rgba(16,24,40,.14);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  text-decoration: none;
  min-height:100vh;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 50% -10%,rgba(99,91,255,.08),transparent 34rem),
    linear-gradient(180deg,#fafaff 0%,var(--bg) 48%,#fff 100%);
  -webkit-font-smoothing:antialiased;
}
body.nav-menu-open{overflow:hidden}
a{color:inherit}
button,input,select{font:inherit}
button{cursor:pointer}
.container{width:min(1120px,calc(100% - 32px));margin-inline:auto}

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:5000;
  background:rgba(255,255,255,.88);
  border-bottom:1px solid rgba(228,231,236,.9);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
}
.topbar{
  height:74px;
  display:flex;
  align-items:center;
  position:relative;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  text-decoration:none;
  color:var(--heading);
  font-size:18px;
  font-weight:850;
  letter-spacing:-.35px;
}
.brand-icon{
  width:39px;
  height:39px;
  display:grid;
  place-items:center;
  border-radius:11px;
  background:linear-gradient(135deg,var(--primary),#8b5cf6);
  color:#fff;
  font-size:11px;
  font-weight:900;
  box-shadow:0 8px 22px rgba(99,91,255,.25);
}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  margin-left:auto;
  border:1px solid var(--line);
  border-radius:11px;
  background:#fff;
  color:var(--heading);
  box-shadow:var(--shadow-sm);
}
.nav-toggle:hover{color:var(--primary);background:var(--primary-softer);border-color:#d9d5ff}

.main-nav{
  display:flex;
  align-items:center;
  gap:3px;
  margin-left:auto;
}
.main-nav>a,.mega-trigger{
  min-height:42px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:7px;
  padding:10px 13px;
  border:0;
  border-radius:11px;
  background:transparent;
  color:#475467;
  text-decoration:none;
  font-size:13px;
  font-weight:750;
  white-space:nowrap;
  transition:background .18s ease,color .18s ease,transform .18s ease;
}
.main-nav>a:hover,.main-nav>a.active,.mega-trigger:hover,.mega-wrap.open>.mega-trigger{
  background:var(--primary-soft);
  color:var(--primary);
}
.mega-wrap{position:static}
.mega-trigger{font-family:inherit}
.mega-chevron{font-size:9px;transition:transform .2s ease}
.mega-wrap.open .mega-chevron{transform:rotate(180deg)}

.mega-body{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;padding:18px 20px;}
.mega-col{min-width:0;padding:0 12px;border-right:1px solid #eef0f4;}
.mega-col:first-child{padding-left:0}.mega-col:last-child{padding-right:0;border-right:0}
.mega-col-title{display:flex;align-items:center;gap:9px;margin-bottom:10px;}
.mega-col-title>div{min-width:0}.mega-col-title b{display:block;color:var(--heading);font-size:11px;line-height:1.25}.mega-col-title small{display:block;color:var(--subtle);font-size:8px;line-height:1.3;margin-top:2px;}
.mega-title-icon{width:30px;height:30px;flex:0 0 30px;display:grid;place-items:center;border-radius:8px;background:var(--primary-soft);color:var(--primary);font-size:11px;}
.mega-item{display:flex;align-items:center;gap:8px;min-width:0;padding:8px 7px;margin:2px -7px;border-radius:9px;text-decoration:none;color:var(--heading);transition:background .15s ease,transform .15s ease;}
.mega-item:hover{background:var(--primary-softer);transform:translateX(2px)}
.mega-icon{width:27px;height:27px;flex:0 0 27px;display:grid;place-items:center;border-radius:7px;background:#f5f6fa;color:#667085;font-size:10px;}
.mega-item>span:nth-child(2){min-width:0;flex:1}.mega-item b{display:block;font-size:10px;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mega-item small{display:block;margin-top:2px;color:var(--subtle);font-size:8px;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mega-arrow{flex:0 0 auto;color:#98a2b3;font-size:8px;}

.mega-menu{
  position:absolute;
  top:calc(100% + 12px);
  left:50%;
  width:min(900px,calc(100vw - 32px));
  max-height:calc(100vh - 100px);
  overflow:auto;
  padding:0;
  border:1px solid rgba(15,23,42,.08);
  border-radius:22px;
  background:#fff;
  box-shadow:var(--shadow-lg),0 4px 14px rgba(15,23,42,.05);
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  transform:translate(-50%,-10px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
}
.mega-wrap:hover>.mega-menu,.mega-wrap:focus-within>.mega-menu,.mega-wrap.open>.mega-menu{
  opacity:1;
  visibility:visible;
  pointer-events:auto;
  transform:translate(-50%,0);
}
.mega-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:22px 24px 18px;
  border-bottom:1px solid #eef0f4;
  background:linear-gradient(135deg,#fff,#faf9ff);
}
.mega-eyebrow,.eyebrow{
  display:inline-block;
  margin-bottom:6px;
  color:var(--primary);
  font-size:10px;
  font-weight:900;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.mega-head h3{margin:0;color:var(--heading);font-size:20px;letter-spacing:-.5px}
.mega-head p{margin:5px 0 0;color:var(--muted);font-size:12px;line-height:1.45}

.tool-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px;
  padding:18px;
}
.tool-card{
  min-height:112px;
  display:flex;
  align-items:center;
  gap:13px;
  padding:16px;
  border:1px solid #e7e9ee;
  border-radius:17px;
  background:#fff;
  color:var(--heading);
  text-decoration:none;
  box-shadow:0 3px 12px rgba(16,24,40,.035);
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.tool-card:hover{
  transform:translateY(-2px);
  border-color:#d8d4ff;
  background:var(--primary-softer);
  box-shadow:0 12px 28px rgba(99,91,255,.10);
}
.tool-card-icon{
  width:48px;
  height:48px;
  flex:0 0 48px;
  display:grid;
  place-items:center;
  border-radius:13px;
  background:var(--primary-soft);
  color:var(--primary);
  font-size:18px;
}
.tool-card-content{min-width:0;flex:1}
.tool-card-content b{display:block;font-size:14px;font-weight:850}
.tool-card-content small{display:block;margin-top:4px;color:var(--muted);font-size:11px;line-height:1.4}
.tool-card-arrow{color:#b0b5bd;font-size:11px;transition:transform .18s ease,color .18s ease}
.tool-card:hover .tool-card-arrow{color:var(--primary);transform:translateX(3px)}
.tool-card-jpg .tool-card-icon,.tool-card-excel .tool-card-icon{background:var(--primary-soft);color:var(--primary)}

.mega-footer{
  display:grid;
  grid-template-columns:1fr 1fr 1.05fr;
  gap:10px;
  padding:14px 18px 18px;
  border-top:1px solid #eef0f4;
  background:#fafbfc;
}
.mega-footer-card{
  display:flex;
  align-items:center;
  gap:9px;
  padding:11px 12px;
  border:1px solid #e8eaef;
  border-radius:13px;
  background:#fff;
}
.mega-footer-card>span{
  width:31px;height:31px;flex:0 0 31px;
  display:grid;place-items:center;
  border-radius:9px;
  background:var(--primary-soft);
  color:var(--primary);
  font-size:11px;
}
.mega-footer-card b{display:block;font-size:10px;color:#344054}
.mega-footer-card small{display:block;margin-top:2px;color:var(--subtle);font-size:9px}
.mega-cta{
  min-height:55px;
  display:flex!important;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:13px;
  background:linear-gradient(135deg,var(--primary),#7c3aed)!important;
  color:#fff!important;
  font-size:12px!important;
  font-weight:850!important;
  text-decoration:none!important;
  box-shadow:0 9px 20px rgba(99,91,255,.18);
  transition:transform .18s ease,box-shadow .18s ease!important;
}
.mega-cta:hover{transform:translateY(-1px);box-shadow:0 14px 28px rgba(99,91,255,.25)}

/* ---------- Hero ---------- */
.hero{text-align:center;padding:58px 0 30px}
.hero h1{
  margin:0 0 15px;
  color:var(--heading);
  font-size:clamp(36px,5vw,58px);
  line-height:1.04;
  letter-spacing:-2.5px;
}
.hero h1 span{
  background:linear-gradient(90deg,var(--primary),#8b5cf6);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero p{max-width:700px;margin:0 auto;color:var(--muted);font-size:16px;line-height:1.7}

/* ---------- Main converter card ---------- */
.card{
  padding:28px;
  border:1px solid rgba(228,231,236,.92);
  border-radius:var(--radius-xl);
  background:rgba(255,255,255,.96);
  box-shadow:var(--shadow-md);
}
.drop-zone{
  padding:48px 20px;
  text-align:center;
  border:2px dashed #cfd4dc;
  border-radius:20px;
  background:linear-gradient(180deg,#fbfbff,#f8f9fc);
  cursor:pointer;
  transition:border-color .18s ease,background .18s ease,transform .18s ease,box-shadow .18s ease;
}
.drop-zone:hover,.drop-zone.dragover{
  border-color:var(--primary);
  background:var(--primary-softer);
  box-shadow:0 10px 28px rgba(99,91,255,.08);
  transform:translateY(-1px);
}
.drop-icon{
  width:66px;height:66px;
  display:grid;place-items:center;
  margin:0 auto 14px;
  border-radius:18px;
  background:var(--primary-soft);
  color:var(--primary);
  font-size:29px;
}
.drop-zone h2{margin:8px 0 7px;color:var(--heading);font-size:22px;letter-spacing:-.35px}
.drop-zone p{margin:0 0 20px;color:var(--muted);font-size:13px}
.select-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:11px 18px;
  border-radius:11px;
  background:var(--primary);
  color:#fff;
  font-size:13px;
  font-weight:800;
  box-shadow:0 8px 18px rgba(99,91,255,.20);
  transition:background .18s ease,transform .18s ease,box-shadow .18s ease;
}
.select-btn:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 12px 23px rgba(99,91,255,.25)}
#fileInput{display:none}

.settings{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:18px}
.setting{
  min-height:72px;
  padding:13px 15px;
  border:1px solid var(--line);
  border-radius:14px;
  background:#fff;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.setting:focus-within{border-color:#b9b3ff;box-shadow:0 0 0 3px rgba(99,91,255,.08)}
.setting label{display:block;margin-bottom:7px;color:var(--muted);font-size:10px;font-weight:800;letter-spacing:.07em;text-transform:uppercase}
.setting select{width:100%;border:0;outline:0;background:transparent;color:var(--text);font-size:13px;font-weight:700;cursor:pointer}

.advanced{
  display:flex;
  flex-wrap:wrap;
  gap:12px 22px;
  margin-top:15px;
  padding:14px 15px;
  border:1px solid var(--line);
  border-radius:14px;
  background:var(--surface-soft);
}
.advanced label{display:flex;align-items:center;gap:8px;color:#475467;font-size:12px;font-weight:650;cursor:pointer}
.advanced input{width:16px;height:16px;accent-color:var(--primary)}

/* ---------- Image preview ---------- */
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:30px 0 14px}
.preview-title{color:var(--heading);font-size:17px;font-weight:850}
.count{display:inline-flex;align-items:center;min-height:25px;margin-left:6px;padding:4px 8px;border-radius:999px;background:#f2f4f7;color:var(--muted);font-size:11px;font-weight:700}
.clear-btn{border:0;background:transparent;color:var(--muted);font-size:12px;font-weight:750}
.clear-btn:hover{color:var(--danger)}
#preview{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px}
.image-item{position:relative;padding:9px;border:1px solid var(--line);border-radius:16px;background:#f8fafc;cursor:grab;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.image-item:hover{transform:translateY(-2px);border-color:#dcd9ff;box-shadow:0 10px 26px rgba(16,24,40,.08)}
.image-item.dragging{opacity:.45}
.image-item img{display:block;width:100%;height:190px;object-fit:contain;border-radius:11px;background:#fff}
.image-meta{display:flex;align-items:center;gap:8px;padding:9px 3px 2px}
.number{width:25px;height:25px;flex:0 0 25px;display:grid;place-items:center;border-radius:8px;background:var(--primary-soft);color:var(--primary);font-size:11px;font-weight:850}
.image-name{min-width:0;font-size:12px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.image-size{margin-left:auto;color:var(--subtle);font-size:10px;white-space:nowrap}
.remove-btn{position:absolute;top:14px;right:14px;width:31px;height:31px;border:1px solid rgba(255,255,255,.8);border-radius:9px;background:rgba(17,24,39,.72);color:#fff;font-size:18px;line-height:1;cursor:pointer}
.remove-btn:hover{background:var(--danger)}
.empty{grid-column:1/-1;padding:34px;text-align:center;border:1px dashed var(--line-strong);border-radius:16px;background:#fafbfc;color:var(--subtle);font-size:13px}

/* ---------- Actions ---------- */
.action{margin-top:25px}
.convert-btn{
  width:100%;
  min-height:52px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:14px 18px;
  border:0;
  border-radius:13px;
  background:linear-gradient(135deg,var(--primary),#7c3aed);
  color:#fff;
  font-size:15px;
  font-weight:850;
  box-shadow:0 12px 24px rgba(99,91,255,.22);
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
}
.convert-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 16px 30px rgba(99,91,255,.28);filter:saturate(1.04)}
.convert-btn:active:not(:disabled){transform:translateY(0)}
.convert-btn:disabled{background:#d0d5dd;box-shadow:none;cursor:not-allowed}
.loading{display:none;margin-top:15px}
.progress{height:8px;overflow:hidden;border-radius:99px;background:#eef0f4}
.progress-bar{height:100%;width:0;background:linear-gradient(90deg,var(--primary),#8b5cf6);transition:width .25s ease}
.loading-text{margin-top:8px;text-align:center;color:var(--muted);font-size:12px}

/* ---------- Features ---------- */
.features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin:22px 0 58px}
.feature{padding:20px;border:1px solid var(--line);border-radius:17px;background:#fff;box-shadow:0 4px 16px rgba(16,24,40,.035)}
.feature b{display:block;margin-bottom:7px;color:var(--heading);font-size:13px}
.feature span{display:block;color:var(--muted);font-size:12px;line-height:1.55}

/* ---------- Information sections ---------- */
.info-section{padding:8px 0 52px}
.info-heading{text-align:center;margin-bottom:24px}
.info-heading h2,.about-card h2{margin:0 0 8px;color:var(--heading);font-size:28px;letter-spacing:-.8px}
.info-heading p,.about-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}
.step{padding:21px;border:1px solid var(--line);border-radius:17px;background:#fff}
.step>span{width:35px;height:35px;display:grid;place-items:center;margin-bottom:13px;border-radius:10px;background:var(--primary-soft);color:var(--primary);font-size:11px;font-weight:900}
.step b{display:block;margin-bottom:6px;color:var(--heading);font-size:14px}
.step p{margin:0;color:var(--muted);font-size:12px;line-height:1.55}
.about-section{padding-top:0}
.about-card{padding:28px;border:1px solid #ddd9ff;border-radius:20px;background:linear-gradient(135deg,#fbfaff,#f7f6ff);text-align:center}
.about-card .eyebrow{margin-bottom:7px}
footer{padding:0 0 36px;text-align:center;color:var(--subtle);font-size:11px}

/* ---------- Excel selected file ---------- */
.file-preview{margin-top:18px}
.selected-file{display:flex;align-items:center;gap:13px;padding:15px;border:1px solid var(--line);border-radius:16px;background:#fafbfc}
.excel-icon{width:48px;height:48px;display:grid;place-items:center;flex:0 0 48px;border-radius:12px;background:var(--primary-soft);color:var(--primary);font-size:11px;font-weight:900}
.file-details{min-width:0;display:flex;flex-direction:column;gap:4px}
.file-details strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--heading);font-size:13px}
.file-details span{color:var(--muted);font-size:11px}
.remove-file{width:34px;height:34px;flex:0 0 34px;margin-left:auto;border:0;border-radius:9px;background:#eef0f4;color:#475467;font-size:20px}
.remove-file:hover{background:#fee4e2;color:var(--danger)}

/* ---------- Responsive ---------- */
@media (max-width:991.98px){
  .topbar{height:64px}
  .nav-toggle{display:grid;place-items:center}
  .main-nav{
    position:absolute;
    top:72px;
    left:0;
    right:0;
    width:auto;
    max-height:calc(100dvh - 80px);
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    margin:0;
    padding:8px;
    overflow-x:hidden;
    overflow-y:auto;
    background:rgba(255,255,255,.96);
    border:1px solid var(--line);
    border-radius:18px;
    box-shadow:0 24px 70px rgba(16,24,40,.18);
    backdrop-filter:blur(20px) saturate(140%);
    -webkit-backdrop-filter:blur(20px) saturate(140%);
  }
  .main-nav.open{display:flex;animation:navIn .22s cubic-bezier(.22,1,.36,1) both}
  .main-nav>a,.main-nav .mega-trigger{
    width:100%;
    min-height:47px;
    justify-content:space-between;
    padding:11px 13px;
    border-radius:11px;
    text-align:left;
  }
  .main-nav .mega-wrap{position:relative;width:100%}

  /* Mobile mega menu is height-collapsed until Tools is tapped. */
  .main-nav .mega-menu{
    position:static;
    width:100%;
    max-width:100%;
    max-height:0;
    margin:0;
    border-width:0;
    border-radius:13px;
    box-shadow:none;
    opacity:1;
    visibility:visible;
    pointer-events:none;
    transform:none;
    overflow:hidden;
    box-sizing:border-box;
    transition:max-height .28s ease,margin-top .18s ease,border-color .18s ease;
  }
  .main-nav .mega-wrap.open>.mega-menu{
    max-height:calc(100dvh - 205px);
    margin-top:3px;
    border-width:1px;
    border-color:#e4e1ff;
    box-shadow:0 8px 22px rgba(16,24,40,.07);
    pointer-events:auto;
    overflow-y:auto;
    overscroll-behavior:contain;
  }
  /* Never reopen the collapsed menu merely because a finger/mouse is hovering. */
  .main-nav .mega-wrap:not(.open)>.mega-menu{opacity:1;visibility:visible}
  .main-nav .mega-head{padding:11px 12px;background:rgba(250,250,255,.92)}
  .main-nav .mega-head h3{font-size:15px;line-height:1.25}
  .main-nav .mega-head p{font-size:10px;line-height:1.35;margin-top:3px}
  .mega-eyebrow{font-size:8px;margin-bottom:4px}
  .mega-body{grid-template-columns:1fr;padding:7px;gap:6px}
  .mega-col{padding:7px 0;border-right:0;border-bottom:1px solid #eef0f4}
  .mega-col:last-child{border-bottom:0}
  .mega-col-title{margin-bottom:5px;padding:0 3px}
  .mega-title-icon{width:27px;height:27px;flex-basis:27px;font-size:10px}
  .mega-col-title b{font-size:10px}.mega-col-title small{font-size:8px}
  .mega-item{padding:7px 6px;margin:1px 0}
  .mega-icon{width:29px;height:29px;flex-basis:29px}
  .mega-item b{font-size:10px}.mega-item small{font-size:8px}
  .mega-footer{grid-template-columns:1fr;padding:7px;gap:6px}
  .mega-footer-card{min-height:40px;padding:8px 9px;gap:7px}
  .mega-footer-card>span{width:25px;height:25px;flex-basis:25px;border-radius:7px;font-size:9px}
  .mega-footer-card b{font-size:9px}
  .mega-footer-card small{font-size:8px}
  .mega-cta{min-height:40px;border-radius:10px;font-size:10px!important}

  .container{width:min(100% - 24px,1120px)}
  .hero{padding-top:44px}
  .card{padding:22px}
  .settings,.features,.steps{grid-template-columns:1fr}
  .features{margin-bottom:48px}
}

@media (max-width:575.98px){
  .container{width:calc(100% - 20px)}
  .brand{font-size:16px}
  .brand-icon{width:36px;height:36px}
  .main-nav{top:68px;left:6px;right:6px;width:auto;max-height:calc(100dvh - 76px);border-radius:14px}
  .main-nav .mega-wrap.open>.mega-menu{max-height:calc(100dvh - 185px)}
  .hero{padding:36px 0 24px}
  .hero h1{font-size:35px;letter-spacing:-1.7px}
  .hero p{font-size:14px;line-height:1.6}
  .card{padding:14px;border-radius:19px}
  .drop-zone{padding:34px 14px;border-radius:16px}
  .drop-icon{width:56px;height:56px;border-radius:15px;font-size:25px}
  .drop-zone h2{font-size:19px}
  .drop-zone p{font-size:12px}
  .select-btn{width:100%;max-width:240px}
  .settings{gap:9px}
  .setting{min-height:68px}
  .advanced{flex-direction:column;gap:10px}
  .toolbar{margin-top:24px}
  #preview{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
  .image-item img{height:145px}
  .image-meta{gap:5px}
  .image-size{display:none}
  .image-name{font-size:11px}
  .remove-btn{top:11px;right:11px;width:28px;height:28px}
  .info-heading h2,.about-card h2{font-size:24px}
  .about-card{padding:22px 17px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
}

@keyframes navIn{
  from{opacity:0;transform:translateY(-7px) scale(.985)}
  to{opacity:1;transform:translateY(0) scale(1)}
}

/* Desktop-only mega menu behavior */
@media (min-width:992px){
  .nav-toggle{display:none}
  .main-nav{position:static;display:flex;max-height:none;overflow:visible}
  .main-nav .mega-menu{position:absolute}
  .main-nav .mega-wrap:hover>.mega-menu,
  .main-nav .mega-wrap:focus-within>.mega-menu,
  .main-nav .mega-wrap.open>.mega-menu{
    opacity:1;
    visibility:visible;
    pointer-events:auto;
    transform:translate(-50%,0);
  }
}

@media (max-width: 991.98px){
  .site-header{z-index:6000}
  .topbar{height:64px}
  .main-nav{
    top:68px;
    left:10px;
    right:10px;
    width:auto;
    max-height:calc(100dvh - 78px);
    padding:7px;
    gap:3px;
    overflow-x:hidden;
    overflow-y:auto;
    overscroll-behavior:contain;
  }
  .main-nav>a,
  .main-nav .mega-trigger{
    min-height:44px;
    flex:0 0 44px;
    padding:10px 12px;
  }
  .main-nav .mega-wrap{flex:0 0 auto}

  .main-nav .mega-menu,
  .main-nav .mega-wrap.open>.mega-menu{
    position:static;
    width:100%;
    max-width:none;
    height:auto;
    max-height:52dvh;
    margin:3px 0 2px;
    padding:0;
    overflow-x:hidden;
    overflow-y:auto;
    -webkit-overflow-scrolling:touch;
    overscroll-behavior:contain;
    border:1px solid #e4e1ff;
    border-radius:13px;
    box-shadow:0 5px 18px rgba(16,24,40,.07);
    opacity:1;
    visibility:visible;
    pointer-events:auto;
    transform:none;
  }
  .main-nav .mega-wrap:not(.open)>.mega-menu{
    max-height:0;
    height:0;
    margin:0;
    border-width:0;
    box-shadow:none;
    overflow:hidden;
    pointer-events:none;
  }

  .main-nav .mega-head{
    display:block;
    padding:12px 13px;
    position:sticky;
    top:0;
    z-index:2;
    background:#fff;
  }
  .main-nav .mega-head h3{font-size:15px;line-height:1.25}
  .main-nav .mega-head p{font-size:10px;line-height:1.4;margin:3px 0 0}
  .main-nav .mega-all{display:none}

  .main-nav .mega-body{
    display:block;
    padding:7px;
  }
  .main-nav .mega-col{
    padding:7px 0 8px;
    border:0;
    border-bottom:1px solid #eef0f4;
  }
  .main-nav .mega-col:last-child{border-bottom:0}
  .main-nav .mega-col-title{
    margin:0 3px 5px;
    padding:0;
  }
  .main-nav .mega-title-icon{
    width:28px;height:28px;flex-basis:28px;font-size:10px;
  }
  .main-nav .mega-col-title b{font-size:10px}
  .main-nav .mega-col-title small{font-size:8px}

  .main-nav .mega-item{
    min-height:38px;
    padding:6px 7px;
    margin:1px 0;
    gap:8px;
  }
  .main-nav .mega-icon{width:28px;height:28px;flex-basis:28px;font-size:10px}
  .main-nav .mega-item b{font-size:10px}
  .main-nav .mega-item small{font-size:8px}
  .main-nav .mega-arrow{font-size:8px;margin-left:3px}

  .main-nav .mega-footer{
    display:grid;
    grid-template-columns:1fr;
    gap:5px;
    padding:7px;
  }
  .main-nav .mega-footer-card{
    min-height:38px;
    padding:7px 8px;
  }
  .main-nav .mega-footer-card>span{width:24px;height:24px;flex-basis:24px}
  .main-nav .mega-footer-card b{font-size:9px}
  .main-nav .mega-footer-card small{font-size:8px}
  .main-nav .mega-cta{min-height:38px;font-size:10px!important}
}

@media (max-width: 575.98px){
  .main-nav{
    left:8px;
    right:8px;
    top:66px;
    max-height:calc(100dvh - 74px);
    border-radius:14px;
  }
  .main-nav .mega-menu,
  .main-nav .mega-wrap.open>.mega-menu{
    max-height:48dvh;
    border-radius:12px;
  }
  .main-nav .mega-head{padding:10px 11px}
  .main-nav .mega-head h3{font-size:14px}
  .main-nav .mega-head p{font-size:9px}
  .main-nav .mega-body{padding:5px}
  .main-nav .mega-col{padding:5px 0 6px}
  .main-nav .mega-item{min-height:36px;padding:5px 6px}
  .main-nav .mega-footer{padding:5px}
}
.extra-tools-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  width: 100%;
}
.extra-tool-card {
  --tool-color: #7c3aed;
  --tool-bg: #f3e8ff;
  --tool-border: #ddd6fe;

  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;

  min-height: 68px;
  padding: 10px 12px;

  border: 1px solid #e5e7eb;
  border-radius: 12px;

  background: #fff;
  color: #171717;
  text-decoration: none;

  box-sizing: border-box;
  overflow: hidden;

  transition:
    transform .2s ease,
    border-color .2s ease,
    box-shadow .2s ease,
    background .2s ease;
}

.extra-tool-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  background: var(--tool-color);
}
.extra-tool-card:hover {
  transform: translateY(-2px);
  border-color: var(--tool-border);
  background: var(--tool-bg);
  box-shadow: 0 7px 18px rgba(0, 0, 0, .06);
}

.extra-tool-icon {
  width: 36px;
  height: 36px;
  flex: 0 0 36px;

  display: flex;
  align-items: center;
  justify-content: center;

  border-radius: 9px;

  background: var(--tool-bg);
  color: var(--tool-color);

  font-size: 14px;

  transition:
    background .2s ease,
    color .2s ease,
    transform .2s ease;
}

.extra-tool-card:hover .extra-tool-icon {
  background: var(--tool-color);
  color: #fff;
  transform: scale(1.04);
}
.extra-tool-card b {
  min-width: 0;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
}

.extra-arrow {
  margin-left: auto;
  flex-shrink: 0;

  color: var(--tool-color);
  font-size: 10px;

  transition: transform .2s ease;
}

.extra-tool-card:hover .extra-arrow {
  transform: translateX(3px);
}

.extra-tool-card:nth-child(1) {
  --tool-color: #7c3aed;
  --tool-bg: #f3e8ff;
  --tool-border: #ddd6fe;
}


.extra-tool-card:nth-child(2) {
  --tool-color: #2563eb;
  --tool-bg: #eff6ff;
  --tool-border: #bfdbfe;
}


.extra-tool-card:nth-child(3) {
  --tool-color: #16a34a;
  --tool-bg: #f0fdf4;
  --tool-border: #bbf7d0;
}

.extra-tool-card:nth-child(4) {
  --tool-color: #ea580c;
  --tool-bg: #fff7ed;
  --tool-border: #fed7aa;
}

.extra-tool-card:nth-child(5) {
  --tool-color: #e11d48;
  --tool-bg: #fff1f2;
  --tool-border: #fecdd3;
}

.extra-tool-card:nth-child(6) {
  --tool-color: #0891b2;
  --tool-bg: #ecfeff;
  --tool-border: #a5f3fc;
}

@media (max-width: 900px) {

  .extra-tools-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 9px;
  }

  .extra-tool-card {
    min-height: 64px;
  }

}

@media (max-width: 600px) {

  .extra-tools-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
  }

  .extra-tool-card {
    min-height: 58px;
    padding: 8px;
    gap: 8px;
    border-radius: 10px;
  }

  .extra-tool-card::before {
    height: 2px;
  }

  .extra-tool-icon {
    width: 32px;
    height: 32px;
    flex-basis: 32px;
    border-radius: 8px;
    font-size: 12px;
  }

  .extra-tool-card b {
    font-size: 12px;
  }

  .extra-arrow {
    display: none;
  }

}

@media (max-width: 380px) {

  .extra-tools-grid {
    gap: 6px;
  }

  .extra-tool-card {
    min-height: 54px;
    padding: 7px;
  }

  .extra-tool-icon {
    width: 29px;
    height: 29px;
    flex-basis: 29px;
    font-size: 11px;
  }

  .extra-tool-card b {
    font-size: 11px;
  }

}