:root{
  --bg:#f7f8fb;
  --bg-alt:#ffffff;
  --text:#171923;
  --text-muted:#5c6270;
  --border:#e3e6ec;
  --primary:#4f46e5;
  --primary-dark:#4338ca;
  --primary-light:#eef1ff;
  --success:#16a34a;
  --danger:#dc2626;
  --shadow:0 4px 20px rgba(23,25,35,.06);
  --radius:14px;
  --font-body:'Inter',system-ui,sans-serif;
  --font-head:'Outfit',system-ui,sans-serif;
}
[data-theme="dark"]{
  --bg:#0f1117;
  --bg-alt:#171a23;
  --text:#eef0f5;
  --text-muted:#9aa0ae;
  --border:#2a2e3a;
  --primary:#818cf8;
  --primary-dark:#6366f1;
  --primary-light:#1e2030;
  --shadow:0 4px 20px rgba(0,0,0,.35);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--text);
  overflow-x:hidden;
  max-width:100vw;
  transition:background .25s ease,color .25s ease;
}
h1,h2,h3,h4{font-family:var(--font-head);margin:0 0 .5em;}
p{line-height:1.7;color:var(--text-muted);}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;cursor:pointer;}
section{padding:64px 20px;}
.section-inner{max-width:1200px;margin:0 auto;}
.section-inner.narrow{max-width:820px;}
.section-inner h2, .narrow h2{text-align:center;font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:2rem;}

/* Buttons */
.btn-primary,.btn-secondary,.btn-secondary-light,.btn-ghost-sm,.btn-primary-sm{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;border-radius:10px;font-weight:600;cursor:pointer;transition:.2s ease;
  font-size:.95rem;
}
.btn-primary{background:var(--primary);color:#fff;padding:14px 28px;}
.btn-primary:hover:not(:disabled){background:var(--primary-dark);transform:translateY(-1px);}
.btn-primary:disabled{opacity:.6;cursor:not-allowed;}
.btn-secondary{background:var(--bg-alt);color:var(--text);border:1px solid var(--border);padding:10px 18px;}
.btn-secondary:hover{border-color:var(--primary);color:var(--primary);}
.btn-secondary-light{background:rgba(255,255,255,.15);color:#fff;padding:14px 28px;border:1px solid rgba(255,255,255,.4);}
.btn-secondary-light:hover{background:rgba(255,255,255,.25);}
.btn-ghost-sm{background:transparent;color:var(--text-muted);padding:8px 12px;font-size:.85rem;}
.btn-ghost-sm:hover{color:var(--text);}
.btn-primary-sm{background:var(--primary);color:#fff;padding:8px 16px;font-size:.85rem;}

/* Cookie banner */
.cookie-banner{
  position:fixed;bottom:16px;left:16px;right:16px;max-width:520px;
  background:var(--bg-alt);border:1px solid var(--border);box-shadow:var(--shadow);
  border-radius:var(--radius);padding:18px 20px;z-index:1000;
}
.cookie-banner p{font-size:.85rem;margin:0 0 12px;}
.cookie-banner a{color:var(--primary);text-decoration:underline;}
.cookie-actions{display:flex;gap:10px;justify-content:flex-end;}
.cookie-banner.hidden{display:none;}

/* Header */
.site-header{
  position:sticky;top:0;z-index:100;background:var(--bg-alt);
  border-bottom:1px solid var(--border);
}
.header-inner{
  max-width:1300px;margin:0 auto;padding:14px 20px;
  display:flex;align-items:center;gap:20px;
}
.logo{font-family:var(--font-head);font-weight:700;font-size:1.25rem;white-space:nowrap;}
.logo span{color:var(--primary);}
.main-nav{flex:1;}
.main-nav ul{list-style:none;display:flex;gap:6px;margin:0;padding:0;align-items:center;}
.main-nav > ul > li{position:relative;}
.main-nav > ul > li > a{
  display:flex;align-items:center;gap:4px;padding:10px 14px;border-radius:8px;
  font-weight:500;font-size:.92rem;white-space:nowrap;
}
.main-nav > ul > li > a:hover{background:var(--primary-light);color:var(--primary);}
.chev{font-size:.7rem;}

.mega-menu{
  position:absolute;top:100%;left:0;
  background:var(--bg-alt);border:1px solid var(--border);border-radius:12px;
  box-shadow:var(--shadow);padding:24px;display:none;gap:32px;
  min-width:640px;z-index:200;
}
.has-mega:hover .mega-menu,.has-mega:focus-within .mega-menu{display:flex;}
.mega-col{display:flex;flex-direction:column;gap:4px;min-width:180px;}
.mega-col h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);margin-bottom:8px;}
.mega-col a{padding:6px 8px;border-radius:6px;font-size:.88rem;}
.mega-col a:hover{background:var(--primary-light);color:var(--primary);}
.mega-col a.view-all{color:var(--primary);font-weight:600;margin-top:6px;}

.header-actions{display:flex;align-items:center;gap:10px;}
.theme-toggle{
  background:var(--bg);border:1px solid var(--border);border-radius:50%;
  width:38px;height:38px;display:flex;align-items:center;justify-content:center;color:var(--text);
}
.theme-toggle .icon-moon{display:none;}
[data-theme="dark"] .theme-toggle .icon-sun{display:none;}
[data-theme="dark"] .theme-toggle .icon-moon{display:block;}

.hamburger{
  display:none;flex-direction:column;gap:5px;background:none;border:none;padding:6px;
}
.hamburger span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:.25s;}

/* Breadcrumb */
.breadcrumb{background:var(--bg-alt);border-bottom:1px solid var(--border);}
.breadcrumb-inner{max-width:1300px;margin:0 auto;padding:10px 20px;font-size:.82rem;color:var(--text-muted);display:flex;gap:8px;flex-wrap:wrap;}
.breadcrumb-inner a:hover{color:var(--primary);}

/* Hero */
.hero{padding:56px 20px 40px;text-align:center;}
.hero h1{font-size:clamp(2rem,4.5vw,3rem);}
.hero-sub{max-width:640px;margin:0 auto 32px;font-size:1.05rem;}

.tool-card{
  max-width:680px;margin:0 auto;background:var(--bg-alt);border:1px solid var(--border);
  border-radius:var(--radius);box-shadow:var(--shadow);padding:28px;text-align:left;
}
.upload-zone{
  border:2px dashed var(--border);border-radius:12px;padding:40px 20px;text-align:center;
  cursor:pointer;transition:.2s;color:var(--text-muted);
}
.upload-zone:hover,.upload-zone.dragover{border-color:var(--primary);background:var(--primary-light);color:var(--primary);}
.upload-zone svg{margin:0 auto 12px;}
.upload-zone p{margin:0 0 6px;color:inherit;}
.link-text{color:var(--primary);font-weight:600;text-decoration:underline;}
.upload-hint{font-size:.78rem;opacity:.75;}

.preview-area{text-align:center;margin-bottom:6px;}
.preview-area img{max-height:280px;margin:0 auto 12px;border-radius:10px;border:1px solid var(--border);}

.options-row{display:flex;gap:20px;flex-wrap:wrap;margin:20px 0;}
.option-field{flex:1;min-width:180px;}
.option-field label{display:block;font-size:.82rem;font-weight:600;margin-bottom:6px;color:var(--text-muted);}
.option-field select{
  width:100%;padding:10px 12px;border-radius:8px;border:1px solid var(--border);
  background:var(--bg);color:var(--text);font-size:.9rem;
}
.checkbox-field{display:flex;align-items:flex-end;}
.switch-label{display:flex;align-items:center;gap:8px;font-size:.88rem;color:var(--text);cursor:pointer;font-weight:500;}
.switch-label input{width:16px;height:16px;}

.field-error{color:var(--danger);font-size:.85rem;min-height:1.2em;margin:6px 0;}

.btn-extract{width:100%;padding:15px;font-size:1rem;position:relative;}
.btn-spinner{
  width:16px;height:16px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;
  border-radius:50%;animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg);}}

.progress-wrap{margin-top:16px;}
.progress-bar{height:8px;background:var(--border);border-radius:6px;overflow:hidden;}
.progress-fill{height:100%;width:0%;background:var(--primary);transition:width .2s ease;}
.progress-text{display:block;margin-top:6px;font-size:.8rem;color:var(--text-muted);text-align:center;}

/* Results */
.results-section{background:var(--bg-alt);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.results-inner{max-width:820px;margin:0 auto;}
.results-inner h2{text-align:left;}
.results-meta{font-size:.82rem;color:var(--text-muted);margin-bottom:10px;}
.result-textarea{
  width:100%;min-height:220px;padding:16px;border-radius:10px;border:1px solid var(--border);
  background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:.95rem;resize:vertical;line-height:1.6;
}
.result-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}

/* Random tools chips */
.chip-grid{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;}
.chip{
  background:var(--bg-alt);border:1px solid var(--border);border-radius:20px;
  padding:8px 16px;font-size:.85rem;font-weight:500;
}
.chip:hover{border-color:var(--primary);color:var(--primary);}

/* Features */
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;}
.feature-card{
  background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px;text-align:center;
}
.feature-icon{font-size:2rem;margin-bottom:10px;}
.feature-card h3{font-size:1.05rem;}
.feature-card p{font-size:.9rem;}

/* How it works */
.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;}
.step-card{text-align:center;padding:10px;}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;
  border-radius:50%;background:var(--primary);color:#fff;font-weight:700;margin-bottom:12px;
}
.step-card h3{font-size:1rem;}
.step-card p{font-size:.88rem;}

/* SEO content */
.seo-content p{font-size:.95rem;margin-bottom:16px;}

/* FAQ */
.faq-item{border-bottom:1px solid var(--border);}
.faq-question{
  width:100%;background:none;border:none;padding:18px 4px;display:flex;justify-content:space-between;
  align-items:center;font-size:1rem;font-weight:600;color:var(--text);text-align:left;
}
.faq-icon{font-size:1.2rem;color:var(--primary);transition:.2s;}
.faq-question[aria-expanded="true"] .faq-icon{transform:rotate(45deg);}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.faq-answer p{padding:0 4px 16px;font-size:.92rem;}

/* CTA */
.cta{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;text-align:center;}
.cta h2{color:#fff;}
.cta p{color:rgba(255,255,255,.9);max-width:520px;margin:0 auto 24px;}
.cta-buttons{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

/* Footer */
.site-footer{background:var(--bg-alt);border-top:1px solid var(--border);padding:50px 20px 0;}
.footer-inner{
  max-width:1300px;margin:0 auto;display:grid;
  grid-template-columns:1.4fr repeat(4,1fr);gap:30px;padding-bottom:30px;
}
.footer-col h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);margin-bottom:12px;}
.footer-col a{display:block;padding:4px 0;font-size:.86rem;color:var(--text-muted);}
.footer-col a:hover{color:var(--primary);}
.brand-col p{font-size:.85rem;margin-top:10px;}
.footer-bottom{
  border-top:1px solid var(--border);padding:20px;text-align:center;
}
.footer-bottom p{font-size:.78rem;margin:4px 0;color:var(--text-muted);}

/* Responsive */
@media (max-width:960px){
  .main-nav{
    position:fixed;top:64px;left:0;right:0;bottom:0;background:var(--bg-alt);
    padding:20px;overflow-y:auto;transform:translateX(-100%);transition:transform .25s ease;
  }
  .main-nav.open{transform:translateX(0);}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:2px;}
  .main-nav > ul > li > a{padding:14px 10px;}
  .mega-menu{position:static;display:none;min-width:0;box-shadow:none;border:none;flex-direction:column;gap:16px;padding:10px 10px 10px 20px;}
  .has-mega.open .mega-menu{display:flex;}
  .hamburger{display:flex;}
  .footer-inner{grid-template-columns:1fr 1fr;}
}
@media (max-width:640px){
  section{padding:44px 16px;}
  .tool-card{padding:20px;}
  .options-row{flex-direction:column;}
  .footer-inner{grid-template-columns:1fr;}
  .result-actions{flex-direction:column;}
  .result-actions button{width:100%;}
}