:root{
  --bg:#ffffff;
  --text:#111827;
  --muted:#6b7280;
  --border:#e5e7eb;
  --card:#f9fafb;
  --brand:#1d4ed8;

  --container: 1120px;

  /* Navbar height (used to push the fixed summary bar down) */
  --nav-h: 58px;
}

/* Base */
html{ -webkit-text-size-adjust:100%; }
body{
  background: var(--bg);
  color: var(--text);
}

/* Layout container (does NOT conflict with Bootstrap, but you can use it later) */
.site-container{
  width:min(var(--container), calc(100% - 32px));
  margin-inline:auto;
}

/* Skip link (accessibility + SEO quality signal) */
.skip-link{
  position:absolute;
  left:-999px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
}
.skip-link:focus{
  left:16px; top:16px; width:auto; height:auto;
  background:#fff; border:1px solid var(--border);
  padding:10px 12px; border-radius:10px;
  z-index:9999;
}

/* Header / Navbar */
.site-header{
  position: sticky;
  top: 0;
  z-index: 1100; /* higher than your #top-summary(1000) */
  background: rgba(255,255,255,0.88);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid #e7edf6;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.05);
}

.navbar-wrap{
  min-height: var(--nav-h);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding: 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:8px;
  font-weight:800;
  letter-spacing:.2px;
  text-decoration:none;
  color:inherit;
}
.brand img{
  display:block;
  width:auto;
  height:36px;
  max-width:100%;
  object-fit:contain;
}
.brand-badge{
  width:34px; height:34px;
  border-radius:10px;
  background: var(--brand);
}

.nav-toggle{ display:none; }
.hamburger{
  display:none;
  border:1px solid #dbe3f0;
  padding:8px 12px;
  border-radius:999px;
  background:#fff;
  color:#0f172a;
  font-size:13px;
  line-height:1;
  font-weight:700;
  cursor:pointer;
  transition: background-color .16s ease, border-color .16s ease, color .16s ease;
}
.hamburger:hover{
  background:#f8faff;
  border-color:#cddaf5;
  color:#1d4ed8;
}

.site-nav{
  display:flex;
  align-items:center;
  gap:4px;
  font-size:14px;
}
.site-nav .nav-open-tool-btn{
  margin-left: 2px;
}
.site-nav a,
.site-nav summary{
  padding:8px 11px;
  border-radius:999px;
  text-decoration:none;
  color:#1f2937;
  font-weight:600;
  line-height:1.2;
  transition: background-color .16s ease, border-color .16s ease, color .16s ease, box-shadow .16s ease;
}
.site-nav a:hover,
.site-nav summary:hover,
.site-nav details[open] summary{
  background:#eef3ff;
  color:#1d4ed8;
  box-shadow: inset 0 0 0 1px #dbe7ff;
}

/* Dropdowns (CSS-only) */
.site-nav details{ position:relative; }
.site-nav summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  gap:7px;
}
.site-nav summary::-webkit-details-marker{ display:none; }
.site-nav summary::after{
  content:"";
  width:6px;
  height:6px;
  border-right:1.6px solid currentColor;
  border-bottom:1.6px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  transform-origin:center;
  opacity:.78;
  transition: transform .16s ease, opacity .16s ease;
}
.site-nav details[open] summary::after{
  transform: rotate(-135deg) translateY(-1px);
  opacity: 1;
}
.site-nav .btn{
  padding:8px 12px;
  border-radius:999px;
  border:1px solid #dbe3f0;
  background:#fff;
  font-weight:700;
}
.site-nav .btn:hover{
  background:#f8faff;
  color:#1d4ed8;
  box-shadow: inset 0 0 0 1px #dbe7ff;
}
.site-nav .btn.btn-primary{
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color:#fff;
  border-color:transparent;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.24);
}
.site-nav .btn.btn-primary:hover{
  background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
  color:#fff;
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.28);
}

.dropdown{
  position:absolute;
  right:0;
  top:42px;
  min-width:340px;
  background:#ffffff;
  border:1px solid #dbe3f0;
  border-radius:14px;
  padding:8px;
  box-shadow: 0 18px 34px rgba(15, 23, 42, 0.14);
}
.site-nav details[open] > .dropdown{
  animation: navDropIn .16s ease-out;
}
.dropdown.dropdown-services{
  min-width: 500px;
  max-width: 600px;
}
.grid-links{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:4px;
}
.grid-links a{
  padding:8px 10px;
  border-radius:10px;
  border:1px solid transparent;
  font-size:13px;
}
.grid-links a:hover{
  background:#f4f7ff;
  border-color:#dbe3f0;
  color:#1d4ed8;
}
.service-links{
  display:grid;
  grid-template-columns:1fr;
  gap:8px;
}
.service-link{
  display:block;
  padding:10px 11px;
  border-radius:12px;
  border:1px solid #e3e9f6;
  text-decoration:none;
  color:#1f2937;
  background:#ffffff;
  transition: background-color .16s ease, box-shadow .16s ease, border-color .16s ease;
}
.service-title{
  display:block;
  margin:0 0 2px;
  font-size:13px;
  font-weight:700;
  color:#0f172a;
}
.service-url{
  display:inline-block;
  margin:0 0 5px;
  font-size:10px;
  font-weight:700;
  letter-spacing:.2px;
  color:#1d4ed8;
  background:#eef4ff;
  border:1px solid #d9e4ff;
  border-radius:999px;
  padding:2px 7px;
  overflow-wrap:anywhere;
}
.service-desc{
  display:block;
  font-size:12px;
  line-height:1.35;
  color:var(--muted);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.service-link:hover{
  background:#f8fbff;
  box-shadow: 0 8px 18px rgba(37, 99, 235, 0.1);
  border-color:#ccdcff;
}
@keyframes navDropIn{
  from{
    opacity:0;
    transform: translateY(4px) scale(.99);
  }
  to{
    opacity:1;
    transform: translateY(0) scale(1);
  }
}

/* Mobile */
@media (max-width: 900px){
  .hamburger{
    display:inline-flex;
    align-items:center;
    justify-content:center;
  }
  .site-nav{
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    padding: 8px 0 12px;
    border-top:1px solid #e7edf6;
  }
  .site-nav .nav-open-tool-btn{
    margin-left: 0;
  }
  .site-nav a,
  .site-nav summary,
  .site-nav .btn{
    border-radius:12px;
    padding:10px 12px;
  }
  .site-nav .btn{
    text-align:center;
  }
  .nav-toggle:checked ~ .site-nav{ display:flex; }
  .site-nav details{ width:100%; }
  .dropdown{
    position:static;
    min-width:auto;
    box-shadow:none;
    border:1px solid #e5e7eb;
    border-radius:12px;
    margin-top:4px;
  }
  .grid-links{ grid-template-columns: 1fr; }
  .dropdown.dropdown-services{
    min-width:auto;
    max-width:none;
  }
  .service-desc{
    -webkit-line-clamp:unset;
  }
}

/* IMPORTANT: Push your fixed top summary bar BELOW navbar */
#top-summary{
  top: var(--nav-h) !important;
}


/* IMPORTANT: Your drag area currently starts at margin-top: 80px (for summary bar).
   With navbar + summary, it needs more space. */
#drag{
  margin-top: calc(var(--nav-h) + 80px) !important;
}

/* =========================
   MINI "BOOTSTRAP" UTILITIES
   (so your existing HTML still looks good without Bootstrap)
   ========================= */
.container{
  width:min(var(--container, 1120px), calc(100% - 32px));
  margin-inline:auto;
}
.mt-2{ margin-top:.5rem; }
.mt-3{ margin-top:1rem; }
.mt-4{ margin-top:1.5rem; }
.mb-3{ margin-bottom:1rem; }
.mx-auto{ margin-left:auto; margin-right:auto; }

.border{ border:1px solid #d1d5db; }
.border-2{ border-width:2px; }
.border-secondary{ border-color:#6b7280; }
.rounded{ border-radius:14px; }
.p-5{ padding:3rem; }
.text-center{ text-align:center; }
.text-muted{ color:#6b7280; }
.bg-white{ background:#fff; }

.btn{
  display:inline-block;
  padding:10px 14px;
  border-radius:12px;
  font-weight:700;
  border:1px solid #d1d5db;
  background:#fff;
  cursor:pointer;
}
.btn-primary{
  background: var(--brand, #1d4ed8);
  color:#fff;
  border-color: transparent;
}

/* Spacer so content starts BELOW the fixed tool summary bar */
.summary-spacer{ height:50px; }

/* =========================
   HOMEPAGE SECTIONS
   ========================= */
.section{ padding: 44px 0; }
.card{
  background:#fff;
  border:1px solid #e5e7eb;
  border-radius:14px;
  padding:16px;
}
.pills{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin: 14px 0 0;
}
.pill{
  display:inline-flex;
  gap:8px;
  align-items:center;
  padding:8px 12px;
  border:1px solid #e5e7eb;
  border-radius:999px;
  background:#fff;
  color:#374151;
  font-size:14px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:20px;
  align-items:center;
}
.hero h1{
  margin:0;
  font-size: clamp(28px, 3.2vw, 44px);
  line-height:1.1;
}
.hero p{
  margin:12px 0 0;
  color:#4b5563;
  font-size: clamp(15px, 1.3vw, 18px);
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:16px;
}

.ads-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}
.ad-tag{
  display:inline-block;
  font-size:12px;
  color:#6b7280;
  border:1px solid #e5e7eb;
  border-radius:999px;
  padding:4px 10px;
  margin-bottom:10px;
}

/* Tool section layout */
.tool-layout{
  display:grid;
  grid-template-columns: 340px 1fr;
  gap:18px;
  align-items:start;
}
.quick-guide{
  position: sticky;
  top: calc(var(--nav-h, 58px) + 50px + 14px); /* navbar + fixed summary */
}
.quick-guide ol, .quick-guide ul{ margin:10px 0 0; padding-left:18px; }
.quick-guide li{ margin:6px 0; color:#374151; }
.tool-ui #drag{ margin: 0 0 16px !important; }
.tool-ui #frame{ margin: 0 !important; }

.features-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}
.features-grid h3{ margin:0 0 6px; font-size:18px; }
.features-grid p{ margin:0; color:#4b5563; }

/* FAQ (no JS) */
.faq details{
  border:1px solid #e5e7eb;
  border-radius:14px;
  padding:12px 14px;
  background:#fff;
  margin:10px 0;
}
.faq summary{
  cursor:pointer;
  font-weight:800;
  list-style:none;
}
.faq summary::-webkit-details-marker{ display:none; }
.faq p{ margin:10px 0 0; color:#4b5563; }

/* Footer */
.site-footer{
  border-top:1px solid #e5e7eb;
  padding: 26px 0;
  color:#6b7280;
  font-size:14px;
}
.footer-links{
  display:flex;
  flex-wrap:wrap;
  gap:10px 16px;
  margin-top:10px;
}
.footer-links a{ color:#374151; }
.footer-links a:hover{ text-decoration:underline; }

@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
  .ads-grid{ grid-template-columns: 1fr; }
  .tool-layout{ grid-template-columns: 1fr; }
  .quick-guide{ position: static; }
  .features-grid{ grid-template-columns: 1fr; }
} 




/* Footer columns */
.footer-grid{
  display:grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap:16px;
  align-items:start;
}
@media (max-width: 900px){
  .footer-grid{ grid-template-columns: 1fr; }
}



/* Clickable cards */
.card-link{
  display:block;
  text-decoration:none;
  color:inherit;
}
.card-link:hover{
  transform: translateY(-1px);
  border-color:#d1d5db;
}
.card-link h3{ text-decoration:none; }

/* Breadcrumbs */
.breadcrumbs{
  padding: 12px 0 0;
}
.breadcrumbs a{
  color:#374151;
  text-decoration:none;
}
.breadcrumbs a:hover{ text-decoration:underline; }
.breadcrumbs span{
  color:#6b7280;
  font-size:14px;
}


/* Image performance */
img{
  content-visibility: auto;
}

/* Active nav link */
.site-nav a.active{
  background:#eaf1ff;
  border: 1px solid #cfe0ff;
  color:#1d4ed8;
  box-shadow: inset 0 0 0 1px #dce7ff;
}

.toc strong{ display:block; }
.toc a{ text-decoration:none; }
.toc a:hover{ text-decoration:underline; }

.cookie-banner{
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 9999;
  display: none;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  background: #111827;
  color: #f9fafb;
  border: 1px solid #374151;
  border-radius: 12px;
  padding: 12px 14px;
  box-shadow: 0 10px 24px rgba(0,0,0,0.25);
}

.cookie-copy{
  font-size: 13px;
  line-height: 1.45;
}

.cookie-actions{
  display: flex;
  gap: 8px;
  align-items: center;
}

.cookie-btn{
  border: 1px solid #4b5563;
  background: #1f2937;
  color: #f9fafb;
  border-radius: 8px;
  padding: 8px 10px;
  font-weight: 700;
  cursor: pointer;
}

.cookie-btn.primary{
  background: #2563eb;
  border-color: #2563eb;
}

.cookie-settings-link{
  color: #93c5fd;
}

@media (max-width: 720px){
  .cookie-banner{
    flex-direction: column;
    align-items: stretch;
  }
  .cookie-actions{
    justify-content: flex-end;
  }
}

/* Extra small screens: keep dense SEO/content pages readable and tappable */
@media (max-width: 640px){
  .section{ padding: 30px 0; }
  .card{ padding: 14px; }

  .hero h1{ font-size: clamp(24px, 8vw, 34px); }
  .hero p{ font-size: 15px; }

  .hero-actions .btn{
    width: 100%;
    text-align: center;
  }

  .breadcrumbs .container{
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
  }

  .footer-links{
    gap: 8px 12px;
  }

  .footer-links a{
    display: inline-flex;
    align-items: center;
    min-height: 36px; /* larger tap area */
    line-height: 1.25;
  }

  .features-grid h3{ font-size: 17px; }
}