:root{
  --font-heading:'Outfit',sans-serif;
  --font-body:'Inter',sans-serif;
  --bg:#f7f8fb;
  --surface:#ffffff;
  --surface-2:#eef0f6;
  --text:#131a2b;
  --text-muted:#5b6478;
  --border:#e1e4ee;
  --primary:#ff2e63;
  --primary-2:#7c3aed;
  --accent:#00d1c1;
  --shadow:0 8px 24px rgba(19,26,43,0.08);
  --radius:14px;
}
[data-theme="dark"]{
  --bg:#0b0f1c;
  --surface:#131a2b;
  --surface-2:#1a2236;
  --text:#eef1f8;
  --text-muted:#9aa3ba;
  --border:#242d44;
  --shadow:0 8px 24px rgba(0,0,0,0.35);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  overflow-x:hidden;
  transition:background .25s ease,color .25s ease;
}
h1,h2,h3,h4{font-family:var(--font-heading);margin:0 0 .5em;line-height:1.2}
p{margin:0 0 1em;color:var(--text-muted)}
a{color:inherit;text-decoration:none}
.container{max-width:1160px;margin:0 auto;padding:0 20px;width:100%}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip-link a{position:absolute;left:-999px;top:0;background:var(--primary);color:#fff;padding:10px 16px;z-index:999}
.skip-link a:focus{left:10px;top:10px}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:var(--surface);border-bottom:1px solid var(--border);width:100%}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.logo{font-family:var(--font-heading);font-weight:700;font-size:1.2rem;white-space:nowrap}
.logo span{color:var(--primary)}
.main-nav ul{display:flex;list-style:none;margin:0;padding:0;gap:6px;align-items:center}
.main-nav > ul > li > a,.nav-toggle-btn{padding:10px 14px;border-radius:8px;font-weight:500;font-size:.95rem;background:none;border:none;color:var(--text);cursor:pointer;display:flex;align-items:center;gap:4px;font-family:var(--font-body)}
.main-nav > ul > li > a:hover,.nav-toggle-btn:hover{background:var(--surface-2)}
.has-mega{position:relative}
.mega-dropdown{
  position:absolute;top:100%;left:0;
  display:none;gap:24px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow);min-width:460px;z-index:50;
}
.has-mega.open .mega-dropdown{display:flex}
.mega-col{display:flex;flex-direction:column;gap:4px;min-width:200px}
.mega-col a{padding:8px 10px;border-radius:8px;font-size:.9rem}
.mega-col a:hover,.mega-col a.active{background:var(--surface-2);color:var(--primary)}
.header-actions{display:flex;align-items:center;gap:10px}
.theme-toggle{width:40px;height:40px;border-radius:50%;border:1px solid var(--border);background:var(--surface-2);cursor:pointer;position:relative}
.theme-toggle .icon-moon{display:none}
[data-theme="dark"] .theme-toggle .icon-sun{display:none}
[data-theme="dark"] .theme-toggle .icon-moon{display:inline}
.hamburger{display:none;flex-direction:column;gap:4px;width:36px;height:36px;border:none;background:none;cursor:pointer;align-items:center;justify-content:center}
.hamburger span{width:22px;height:2px;background:var(--text);display:block}
.mobile-nav{display:none;flex-direction:column;background:var(--surface);border-top:1px solid var(--border);padding:10px 20px;max-height:0;overflow:hidden;transition:max-height .3s ease}
.mobile-nav.open{max-height:600px;overflow-y:auto}
.mobile-nav a,.mobile-accordion-btn{padding:12px 4px;border-bottom:1px solid var(--border);font-size:.95rem;background:none;border-left:none;border-right:none;border-top:none;width:100%;text-align:left;color:var(--text);font-family:var(--font-body);display:flex;justify-content:space-between}
.mobile-accordion{max-height:0;overflow:hidden;transition:max-height .3s ease;padding-left:10px}
.mobile-accordion.open{max-height:400px}

@media (max-width:900px){
  .main-nav{display:none}
  .hamburger{display:flex}
  .mobile-nav{display:flex}
}

/* Breadcrumb */
.breadcrumb{display:flex;gap:8px;font-size:.85rem;color:var(--text-muted);padding:16px 20px;flex-wrap:wrap}
.breadcrumb a:hover{color:var(--primary)}

/* Hero */
.hero{text-align:center;padding:20px 20px 40px}
.hero h1{font-size:clamp(1.8rem,4vw,2.6rem)}
.hero-sub{max-width:640px;margin:0 auto 30px;font-size:1.05rem}
.generator-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:28px;max-width:640px;margin:0 auto;text-align:left;box-shadow:var(--shadow);
}
.form-row{margin-bottom:16px;display:flex;flex-direction:column;gap:6px}
.form-row label{font-weight:600;font-size:.9rem}
.req{color:var(--primary)}
input[type="text"],select{
  padding:12px 14px;border-radius:10px;border:1px solid var(--border);
  background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:.95rem;width:100%;
}
input:focus,select:focus{outline:2px solid var(--primary);outline-offset:1px}
.field-error{color:var(--primary);font-size:.8rem;min-height:1em}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 16px}
.checkbox-row{flex-direction:row;gap:24px;align-items:center}
.checkbox-row label{display:flex;align-items:center;gap:8px;font-weight:500}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;border:none;
  padding:14px 22px;border-radius:10px;font-weight:600;cursor:pointer;width:100%;font-size:1rem;
  display:flex;align-items:center;justify-content:center;gap:10px;font-family:var(--font-body);
  transition:opacity .2s ease;
}
.btn-primary:disabled{opacity:.6;cursor:not-allowed}
.btn-spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;display:none;animation:spin .7s linear infinite}
.btn-primary.loading .btn-spinner{display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}
.form-hint{text-align:center;font-size:.85rem;min-height:1.2em;margin-top:10px}

/* Related refs */
.related-refs{padding:10px 20px 30px}
.ref-links{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.ref-links a{background:var(--surface-2);padding:8px 14px;border-radius:20px;font-size:.82rem}
.ref-links a:hover{background:var(--primary);color:#fff}

/* Results */
.results-section{padding:20px 20px 50px;scroll-margin-top:90px}
.results-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin:20px 0}
.result-chip{
  background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px 16px;
  display:flex;justify-content:space-between;align-items:center;font-weight:600;
}
.result-chip button{background:var(--surface-2);border:none;border-radius:8px;padding:6px 10px;cursor:pointer;font-size:.8rem;color:var(--text)}
.result-chip button:hover{background:var(--primary);color:#fff}
.results-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn-secondary{background:var(--surface-2);border:1px solid var(--border);padding:10px 18px;border-radius:10px;font-weight:600;cursor:pointer;font-size:.9rem}
.btn-secondary:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.copy-toast{color:var(--accent);font-weight:600;min-height:1.2em}

/* Features */
.features,.how-it-works,.seo-content,.faq,.cta{padding:50px 20px}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.feature-icon{font-size:1.8rem;margin-bottom:10px}

.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px;text-align:center}
.step-num{display:inline-flex;width:34px;height:34px;border-radius:50%;background:var(--primary);color:#fff;align-items:center;justify-content:center;font-weight:700;margin-bottom:10px}

.seo-content{max-width:900px;margin:0 auto}

.faq-list{display:flex;flex-direction:column;gap:10px}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px 20px}
.faq-item summary{cursor:pointer;font-weight:600}
.faq-item p{margin-top:10px}

.cta{text-align:center;background:var(--surface-2);border-radius:var(--radius);margin:0 20px 50px}
.cta-buttons{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta-buttons .btn-primary,.cta-buttons .btn-secondary{width:auto}

/* Footer */
.site-footer{background:var(--surface);border-top:1px solid var(--border);padding:50px 20px 20px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}
.footer-col{display:flex;flex-direction:column;gap:8px}
.footer-col h4{font-size:.95rem}
.footer-col a{font-size:.88rem;color:var(--text-muted)}
.footer-col a:hover{color:var(--primary)}
.footer-bottom{border-top:1px solid var(--border);margin-top:30px;padding-top:20px;font-size:.78rem;color:var(--text-muted)}

/* Cookie banner */
.cookie-banner{
  position:fixed;bottom:16px;left:16px;right:16px;max-width:520px;margin:0 auto;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:18px 20px;box-shadow:var(--shadow);z-index:200;
}
.cookie-actions{display:flex;gap:10px;margin-top:10px}

@media (max-width:900px){
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:600px){
  .form-grid{grid-template-columns:1fr}
  .features-grid{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .container{padding:0 16px}
}