@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --primary: #6b21a8;
  --primary-dark: #4c1d95;
  --primary-light: #9333ea;
  --primary-soft: #f3e8ff;
  --secondary: #0f172a;
  --secondary-dark: #020617;
  --secondary-light: #475569;
  --secondary-soft: #f1f5f9;
  --accent: #8b5cf6;
  --accent-dark: #7c3aed;
  --accent-soft: #ede9fe;
  --text: #0f172a;
  --muted: #475569;
  --bg: #f8fafc;
  --surface: #ffffff;
  --border: #e2e8f0;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow-sm: 0 1px 2px 0 rgba(15,23,42,.04);
  --shadow: 0 4px 6px -1px rgba(15,23,42,.05),0 2px 4px -2px rgba(15,23,42,.03);
  --shadow-lg: 0 10px 15px -3px rgba(15,23,42,.08),0 4px 6px -4px rgba(15,23,42,.03);
  --shadow-xl: 0 20px 25px -5px rgba(15,23,42,.1),0 8px 10px -6px rgba(15,23,42,.03);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;line-height:1.6;-webkit-text-size-adjust:100%}
body{font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--text);background:var(--bg)}
a{color:var(--primary);text-decoration:none;transition:color .15s,background .15s,box-shadow .15s,transform .15s}a:hover{color:var(--primary-dark)}
img{max-width:100%;height:auto;display:block}
.container{width:100%;max-width:1160px;margin:0 auto;padding:0 1.25rem}

.site-header{background:var(--surface);border-bottom:1px solid var(--border);padding:1rem 0;position:sticky;top:0;z-index:100;box-shadow:var(--shadow-sm)}
.header-inner{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.brand{font-family:"Inter",sans-serif;font-size:1.7rem;font-weight:800;color:var(--primary);display:inline-flex;align-items:center;gap:.5rem;margin-bottom:0;max-width:240px}
.brand img.logo-img{height:auto;width:100%;max-height:54px;object-fit:contain}
.hamburger{display:none;background:none;border:none;cursor:pointer;padding:.4rem;color:var(--text)}
.hamburger svg{width:28px;height:28px}
.site-nav{display:flex;gap:.5rem;align-items:center;justify-content:flex-end;flex-wrap:wrap}
.site-nav a{color:var(--secondary-light);font-size:.95rem;font-weight:600;padding:.5rem .9rem;border-radius:999px}
.site-nav a:not(.nav-cta):hover{color:var(--primary);background:var(--primary-soft)}
.nav-cta{display:inline-block;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff !important;padding:.65rem 1.35rem;border-radius:999px;font-weight:700;font-size:.9rem;box-shadow:var(--shadow);transition:transform .15s,box-shadow .15s;border:2px solid transparent}
.nav-cta:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);color:#fff !important}

.breadcrumbs{background:#fff;border-bottom:1px solid var(--border);padding:.55rem 0;font-size:.82rem;color:#64748b}
.breadcrumbs a{color:#475569}.breadcrumbs a:hover{color:var(--primary);text-decoration:underline}
.breadcrumbs .sep{margin:0 .35rem;color:#cbd5e1}

main{padding:1.75rem 0 1.5rem}
.page-content{background:transparent;border-radius:0;padding:0;box-shadow:none;margin-bottom:0}
.section-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;margin-bottom:1.5rem;box-shadow:var(--shadow);border-left:5px solid var(--primary)}
.section-card h2{font-size:1.35rem;font-weight:700;margin:0 0 1rem;color:var(--text);padding-bottom:.6rem;border-bottom:1px solid var(--border)}
.section-card h3{font-size:1.05rem;margin:1.25rem 0 .5rem;color:var(--text);font-weight:700}
.section-card p,.page-content p{margin-bottom:1rem;color:var(--muted);line-height:1.75}
.page-content ul,.page-content ol{margin:0 0 1.25rem 1.5rem;color:var(--muted)}
.page-content li{margin-bottom:.55rem;line-height:1.65}
.page-content strong{color:var(--text);font-weight:700}

.hero{background:linear-gradient(135deg,var(--secondary-dark) 0%,var(--primary-dark) 100%);color:#fff;border-radius:var(--radius);padding:clamp(2.5rem,6vw,4.5rem) clamp(1.5rem,4vw,3rem);margin-bottom:1.75rem;box-shadow:var(--shadow-xl);text-align:center;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 10%,rgba(99,102,241,.25),transparent 45%),radial-gradient(circle at 90% 90%,rgba(20,184,166,.15),transparent 40%)}
.hero>*{position:relative;z-index:1}
.hero h1{color:#fff;font-size:clamp(2rem,5vw,3.2rem);font-weight:800;margin-bottom:1rem;line-height:1.1;letter-spacing:-.02em;max-width:800px;margin-left:auto;margin-right:auto}
.hero .lead{color:rgba(255,255,255,.9);font-size:clamp(1.05rem,2.2vw,1.25rem);max-width:700px;margin:0 auto 1.75rem;line-height:1.65}
.hero-cta{background:var(--accent);color:#fff;padding:.9rem 2.25rem;border-radius:999px;font-weight:800;font-size:1.05rem;box-shadow:0 8px 20px rgba(0,0,0,.2);display:inline-block;transition:transform .15s,box-shadow .15s}
.hero-cta:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(0,0,0,.28);color:#fff}

.card-list{display:flex;flex-direction:column;gap:.85rem;margin:1.25rem 0 0}
.card-row{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:1.1rem 1.25rem;display:flex;align-items:flex-start;gap:1rem;transition:transform .15s,box-shadow .15s,border-color .15s;border-left:4px solid var(--accent)}
.card-row:hover{transform:translateX(4px);box-shadow:var(--shadow-lg);border-color:#cbd5e1}
.card-icon{flex:0 0 48px;width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.05rem;text-transform:uppercase;box-shadow:var(--shadow-sm)}
.card-body{flex:1;min-width:0}
.card-row h3{font-size:1.05rem;margin:0 0 .2rem;color:var(--primary);font-weight:700}
.card-row p{font-size:.92rem;color:#64748b;margin:0;line-height:1.55}
.card-row .meta{font-size:.8rem;color:#94a3b8;margin-top:.35rem;font-weight:600}
.card-cta{display:inline-block;margin-top:.6rem;color:var(--primary);font-weight:700;font-size:.88rem}
.card-cta::after{content:" \2192";transition:transform .15s;display:inline-block}
.card-row:hover .card-cta::after{transform:translateX(4px)}

.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.25rem;margin:1.25rem 0 0}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:1.5rem;transition:transform .2s,box-shadow .2s,border-color .2s;display:flex;flex-direction:column;box-shadow:var(--shadow);border-top:4px solid var(--primary)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl);border-color:#cbd5e1}
.card h3{font-size:1.05rem;margin:0 0 .35rem;color:var(--primary);font-weight:700}
.card p{font-size:.92rem;color:#64748b;margin:0;line-height:1.6}
.card .meta{font-size:.8rem;color:#94a3b8;margin-top:.6rem;font-weight:600}
.card-cta{display:inline-block;margin-top:auto;padding-top:1rem;color:var(--primary);font-weight:700;font-size:.9rem}
.card-cta::after{content:" \2192";transition:transform .15s;display:inline-block}
.card:hover .card-cta::after{transform:translateX(4px)}

.stats-box{background:var(--primary-soft);border-radius:var(--radius-sm);padding:1.25rem;margin:1.25rem 0;border-left:5px solid var(--primary)}
.stats-box p{margin-bottom:.4rem;color:#374151;font-size:.95rem}
.stats-box p:last-child{margin-bottom:0}

.test-meta-strip{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;justify-content:space-between;background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);padding:1.25rem 1.5rem;margin:1.5rem 0;box-shadow:var(--shadow)}
.test-meta-stat{flex:1 1 140px}
.test-meta-stat .label{font-size:.72rem;color:#64748b;text-transform:uppercase;letter-spacing:.06em;font-weight:700;margin-bottom:.25rem}
.test-meta-stat .value{font-size:1.15rem;color:var(--text);font-weight:800}
.test-meta-cta{margin-left:auto}
.inline-cta{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;margin:1.75rem 0;text-align:center;box-shadow:var(--shadow)}
.inline-cta p{color:#374151;margin-bottom:1rem;font-size:1rem;line-height:1.6}
.cta-btn{display:inline-block;background:linear-gradient(135deg,var(--primary),var(--primary-dark));padding:.8rem 2rem;border-radius:999px;font-weight:700;font-size:1rem;transition:transform .15s,box-shadow .15s;box-shadow:var(--shadow);color:#fff}
.cta-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);color:#fff}

.action-box{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;border-radius:var(--radius);padding:2.5rem;text-align:center;margin:1.75rem 0;box-shadow:var(--shadow-xl)}
.action-box h3{color:#fff;font-size:1.5rem;font-weight:800;margin-bottom:.75rem}
.action-box p{color:rgba(255,255,255,.9);margin-bottom:1.5rem;font-size:1rem;max-width:640px;margin-left:auto;margin-right:auto;line-height:1.65}
.action-btn{display:inline-block;background:var(--accent);color:#fff;padding:1rem 2.5rem;border-radius:999px;font-weight:800;font-size:1.1rem;transition:transform .15s,box-shadow .15s;box-shadow:0 4px 12px rgba(0,0,0,.2)}
.action-btn:hover{transform:translateY(-2px);color:#fff}
.action-note{font-size:.78rem;color:rgba(255,255,255,.8);margin-top:.9rem}

.editorial-box{margin-top:1.5rem;padding:1.1rem;background:var(--secondary-soft);border-radius:var(--radius-sm);border-left:4px solid var(--secondary-light)}
.editorial-box p{font-size:.9rem;color:var(--muted);line-height:1.6}
.editorial-box strong{color:var(--primary)}

.disclaimer-box{margin-top:1.25rem;padding:1rem;background:#fffbeb;border-radius:var(--radius-sm);border:1px solid #fde68a;font-size:.85rem;color:#92400e}
.disclaimer-box strong{color:#78350f}

.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);padding:1rem;margin-bottom:.75rem;box-shadow:var(--shadow-sm)}
.faq-item summary{font-weight:700;color:var(--primary);cursor:pointer;list-style:none;font-size:.98rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item p{margin-top:.75rem;margin-bottom:0;color:var(--muted);line-height:1.65}

.site-footer{background:var(--secondary-dark);color:#e2e8f0;padding:2.5rem 0 1.5rem;margin-top:2rem;font-size:.9rem}
.site-footer a{color:#cbd5e1;font-weight:500}.site-footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:2rem;margin-bottom:2rem}
.footer-grid h4{color:#fff;margin-bottom:1rem;font-size:1rem;font-weight:700}
.footer-grid ul{list-style:none}
.footer-grid li{margin-bottom:.45rem}
.footer-base{text-align:center;border-top:1px solid #334155;padding-top:1.5rem;font-size:.78rem;color:#94a3af}
.footer-base p{margin-bottom:.4rem}

.tag{display:inline-block;background:var(--primary-soft);color:var(--primary);padding:.3rem .75rem;border-radius:999px;font-size:.8rem;margin:.15rem;font-weight:600}
.tag:hover{background:var(--accent-soft);text-decoration:none}
.lead{font-size:1.12rem;color:var(--muted);margin-bottom:1.25rem;line-height:1.7}
.text-center{text-align:center}

@media(max-width:768px){
  .hamburger{display:block;position:absolute;top:1.4rem;right:1.25rem}
  .site-header{text-align:left;padding:1rem 0}
  .brand{margin-bottom:0}
  .site-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);padding:1rem 1.25rem;flex-direction:column;gap:.75rem;align-items:flex-start;box-shadow:var(--shadow-lg)}
  .site-nav.open{display:flex}
  .site-nav a{font-size:.95rem}
  .nav-cta{width:100%;text-align:center}
  .hero{padding:2.5rem 1.25rem}
  .section-card{padding:1.25rem}
  .card-row{gap:.75rem;padding:1rem}
  .card-icon{flex:0 0 40px;width:40px;height:40px;font-size:.95rem}
  .brand img.logo-img{height:44px}
}
