:root{
  --primary:#0F766E;
  --primary-dark:#0B4F4A;
  --secondary:#F59E0B;
  --accent:#111827;
  --bg:#F7F1E7;
  --panel:#FFFFFF;
  --muted:#667085;
  --text:#101828;
  --border:#E4E1D8;
  --shadow:0 18px 45px rgba(17,24,39,.12);
  --glass:rgba(255,255,255,.88);
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:"Source Sans 3",system-ui,-apple-system,Segoe UI,Arial,sans-serif;
  background:radial-gradient(circle at top left,rgba(245,158,11,.18),transparent 45%),
    radial-gradient(circle at 70% 0,rgba(15,118,110,.16),transparent 40%),
    var(--bg);
  color:var(--text);
  line-height:1.6;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
main{display:block}
section{padding:64px 0}
label{display:block;font-weight:500}
input,textarea{font-family:inherit}
header.site-header{
  position:sticky;
  top:0;
  background:rgba(247,241,231,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
  z-index:50;
}
.container{width:min(1180px,92%);margin:0 auto}
.header-inner{display:flex;align-items:center;gap:20px;justify-content:space-between;padding:14px 0}
.logo{
  font-family:"Space Grotesk",system-ui,-apple-system,Segoe UI,Arial,sans-serif;
  font-weight:700;
  color:var(--primary-dark);
  font-size:1.1rem;
}
.nav{display:none;gap:18px;font-weight:600;color:var(--muted)}
.nav a:hover{color:var(--primary-dark)}
.cta{
  background:var(--primary-dark);
  color:#fff;
  padding:10px 16px;
  border-radius:999px;
  font-weight:600;
  box-shadow:var(--shadow);
}
.hero{
  position:relative;
  overflow:hidden;
}
.hero::after{
  content:"";
  position:absolute;
  inset:30% -10% auto auto;
  width:360px;
  height:360px;
  background:radial-gradient(circle,rgba(15,118,110,.28),transparent 70%);
  filter:blur(10px);
  pointer-events:none;
}
.hero-grid{display:grid;gap:28px;align-items:start}
.hero h1{
  font-family:"Space Grotesk",system-ui,-apple-system,Segoe UI,Arial,sans-serif;
  font-size:clamp(2rem,3.4vw,3.4rem);
  margin-bottom:12px;
}
.hero p{color:var(--muted);margin-bottom:16px}
.hero-copy{
  background:var(--glass);
  border:1px solid var(--border);
  padding:28px;
  border-radius:24px;
  box-shadow:var(--shadow);
}
.professional-notice{
  color:var(--muted);
  font-size:.85rem;
  margin:10px 0 18px;
  padding-left:12px;
  border-left:2px solid #E8E3D9;
}
.use-cases{padding-top:24px}
.use-cases h2{
  font-family:"Space Grotesk",system-ui,-apple-system,Segoe UI,Arial,sans-serif;
  font-size:1.4rem;
  margin-bottom:16px;
}
.use-cases .cards{display:grid;gap:16px}
.input-wrap{display:flex;flex-direction:column;gap:12px}
.input-wrap input{
  padding:16px;
  border-radius:14px;
  border:1px solid var(--border);
  font-size:1rem;
  background:#fff;
}
.btn-primary{
  background:var(--primary-dark);
  color:white;
  border:none;
  border-radius:14px;
  padding:14px 18px;
  font-weight:600;
  cursor:pointer;
  box-shadow:var(--shadow);
}
.btn-secondary{
  background:var(--secondary);
  color:#2E1B00;
  border:none;
  border-radius:14px;
  padding:14px 18px;
  font-weight:700;
  cursor:pointer;
  width:100%;
  margin-top:16px;
}
.btn-secondary:disabled,
.btn-primary:disabled{
  opacity:.6;
  cursor:not-allowed;
  box-shadow:none;
}
.btn-ghost{
  margin-top:12px;
  background:transparent;
  border:1px solid var(--border);
  border-radius:14px;
  padding:12px 16px;
  font-weight:600;
  cursor:pointer;
  width:100%;
}
.btn-link{color:var(--primary-dark);font-weight:600}
.status{min-height:24px;color:var(--muted)}
.loader{display:flex;gap:10px;align-items:center;color:var(--muted)}
.dot{width:10px;height:10px;border-radius:50%;background:var(--primary-dark);animation:pulse 1s infinite}
@keyframes pulse{0%{transform:scale(1);opacity:1}50%{transform:scale(1.5);opacity:.4}100%{transform:scale(1);opacity:1}}
.hero-panel{display:grid;gap:20px}
.tool-card{
  background:var(--panel);
  border:1px solid var(--border);
  padding:22px;
  border-radius:24px;
  box-shadow:var(--shadow);
}
.tool-header h2{
  font-family:"Space Grotesk",system-ui,-apple-system,Segoe UI,Arial,sans-serif;
  font-size:1.3rem;
  margin-bottom:6px;
}
.tool-header p{color:var(--muted)}
.ad-banner,#adsterra-top-banner,#adsterra-sidebar,#adsterra-native{
  min-height:90px;
  background:#fff;
  border:1px dashed var(--border);
  border-radius:16px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--muted);
}
#adsterra-sidebar{min-height:250px}
.tool-grid{display:grid;gap:24px}
.tool-main h2{margin-bottom:16px}
.preview{
  display:flex;
  gap:16px;
  align-items:center;
  background:#F9F6EF;
  border:1px solid var(--border);
  padding:16px;
  border-radius:16px;
  margin-top:18px;
}
.preview img{width:140px;height:90px;object-fit:cover;border-radius:12px}
.format-card{margin-top:18px}
.formats{display:grid;gap:12px;margin-top:14px}
.format-option{
  border:1px solid var(--border);
  border-radius:16px;
  padding:14px 16px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  cursor:pointer;
  transition:.2s;
  background:#fff;
}
.format-option.active{
  border-color:var(--primary);
  box-shadow:0 0 0 2px rgba(15,118,110,.15);
}
.format-option .meta{color:var(--muted);font-size:.85rem}
.limit-note{margin-top:12px;color:var(--muted);font-size:.9rem}
.progress{
  margin-top:16px;
  background:#E8E3D9;
  border-radius:999px;
  position:relative;
  height:28px;
  overflow:hidden;
}
.progress-bar{height:100%;width:0;background:linear-gradient(90deg,var(--primary),var(--secondary))}
.progress span{
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:.85rem;
  font-weight:600;
}
.download-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:14px;
  padding:12px 16px;
  background:#111827;
  color:#fff;
  border-radius:12px;
  font-weight:600;
}
.trust-signals ul{list-style:none;display:grid;gap:10px;color:var(--text)}
.blog h2,.legal-sources h2,.education h2,.faq h2,.trust-signals h2{margin-bottom:16px}
.blog-grid{display:grid;gap:20px}
.card{
  background:var(--panel);
  border:1px solid var(--border);
  padding:18px;
  border-radius:18px;
  box-shadow:var(--shadow);
  display:flex;
  flex-direction:column;
  gap:12px;
}
.card img{border-radius:14px}
.card input,.card textarea{width:100%;padding:12px;border-radius:12px;border:1px solid var(--border);margin:6px 0 14px}
textarea{resize:vertical}
.ad-native{min-height:220px}
.source-grid{display:grid;gap:16px}
.source-card{background:var(--panel);border:1px solid var(--border);padding:18px;border-radius:16px;box-shadow:var(--shadow)}
.source-card a{color:var(--primary-dark);font-weight:600}
.edu-grid{display:grid;gap:16px;margin:16px 0}
.edu-card{background:var(--panel);border:1px solid var(--border);padding:18px;border-radius:16px;box-shadow:var(--shadow)}
.edu-card ul{list-style:none;display:grid;gap:8px;margin-top:8px}
.faq-list{display:grid;gap:12px}
details{background:var(--panel);border:1px solid var(--border);padding:14px 16px;border-radius:14px;box-shadow:var(--shadow)}
summary{font-weight:600;cursor:pointer}
.site-footer{background:#151515;color:#EEE7D8;padding:40px 0}
.footer-grid{display:grid;gap:24px}
.footer-grid h4{margin-bottom:8px}
.footer-grid a{color:#EEE7D8;margin-bottom:6px;display:block}
.trust-badges{display:flex;flex-wrap:wrap;gap:14px;margin-top:16px;color:#CFC6B8}
.footer-bottom{margin-top:16px;color:#CFC6B8;font-size:.85rem}
@media(min-width:860px){
  .nav{display:flex}
  .hero-grid{grid-template-columns:1.2fr .9fr}
  .use-cases .cards{grid-template-columns:repeat(4,1fr)}
  .input-wrap{flex-direction:row}
  .tool-grid{grid-template-columns:1.6fr .7fr}
  .blog-grid{grid-template-columns:repeat(3,1fr)}
  .source-grid{grid-template-columns:repeat(3,1fr)}
  .edu-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(4,1fr)}
}
[hidden]{display:none !important}
.hero-kicker{
  font-size:.7rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:#8B8375;
  font-weight:700;
  margin-bottom:10px;
}
.hero-subtitle{color:var(--muted);margin-bottom:18px}
.status-panel{
  background:var(--panel);
  border:1px solid var(--border);
  padding:16px;
  border-radius:18px;
  box-shadow:var(--shadow);
  margin:16px 0 0;
}
.status-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}
.status-header h2{font-size:1.05rem;margin:0}
.status-chip{
  padding:4px 10px;
  border-radius:999px;
  font-size:.72rem;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  background:#E8E3D9;
  color:#111827;
}
.status-chip--validating{background:#D1FAE5;color:#065F46}
.status-chip--error{background:#FEE2E2;color:#B91C1C}
.status-chip--idle{background:#E8E3D9;color:#111827}
.diagnostics h2,.tag-install h2{margin-bottom:12px}
.error-panel{margin-top:14px}
.error-panel summary{font-weight:600;cursor:pointer}
.error-list{list-style:none;display:grid;gap:10px;margin-top:12px;color:var(--muted)}
.error-list li{
  background:var(--panel);
  border:1px solid var(--border);
  padding:10px 12px;
  border-radius:12px;
  box-shadow:var(--shadow);
}
.error-list .empty{font-style:italic;color:var(--muted)}
.tag-install .install-card{background:var(--panel);border:1px solid var(--border);padding:16px;border-radius:18px;box-shadow:var(--shadow);margin-top:12px}
.tag-install pre{
  white-space:pre-wrap;
  word-break:break-word;
  background:#111827;
  color:#EEE7D8;
  border-radius:12px;
  padding:14px;
  font-size:.9rem;
  line-height:1.5;
}