/* Global styles extracted from index.html */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root{
  --primary-color:#1e40af;
  --secondary-color:#3730a3;
  --accent-color:#06b6d4;
  --text-dark:#1e293b;
  --text-light:#64748b;
  --bg-light:#f8fafc;
  --bg-white:#ffffff;
  --border-color:#e2e8f0;
  --success-color:#10b981;
  --warning-color:#f59e0b;
  --gradient-primary:linear-gradient(135deg,#667eea 0%,#764ba2 100%);
  --gradient-secondary:linear-gradient(135deg,#06b6d4 0%,#3730a3 100%);
}
html,body{max-width:100%;overflow-x:hidden;}
img,iframe{max-width:100%;height:auto;}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;line-height:1.6;color:var(--text-dark);background:var(--bg-white);} 
header{background:linear-gradient(135deg,#1e40af 0%,#3730a3 100%);color:#fff;padding:1rem 0;box-shadow:0 4px 6px rgba(0,0,0,.1);position:sticky;top:0;z-index:1000;}
.header-container{max-width:1200px;margin:0 auto;padding:0 2rem;display:flex;justify-content:space-between;align-items:center;}
.logo-section{display:flex;align-items:center;gap:1rem;}
.logo{height:96px;width:auto;}
.company-name{font-size:1.5rem;font-weight:700;letter-spacing:-.5px;}
nav ul{list-style:none;display:flex;gap:2rem;}
nav a{color:#fff;text-decoration:none;font-weight:500;transition:opacity .3s;}
nav a:hover{opacity:.8;}
.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;}
.skip-link:focus{position:static;width:auto;height:auto;background:#fff;color:#000;padding:.5rem;border-radius:6px;margin:.5rem;}
.hero{background:linear-gradient(135deg,rgba(30,64,175,.05) 0%,rgba(55,48,163,.05) 100%);padding:4rem 2rem;text-align:center;}
.hero-content{max-width:900px;margin:0 auto;}
.hero h1{font-size:3rem;font-weight:800;background:var(--gradient-secondary);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;margin-bottom:1.5rem;line-height:1.2;}
.hero-subtitle{font-size:1.1rem;color:var(--text-light);margin-bottom:2rem;line-height:1.8;}
.cta-button{display:inline-block;background:var(--gradient-secondary);color:#fff;padding:1rem 2.5rem;border-radius:50px;text-decoration:none;font-weight:600;font-size:1.1rem;transition:transform .3s,box-shadow .3s;box-shadow:0 4px 15px rgba(6,182,212,.3);} 
.cta-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(6,182,212,.4);} 
.container{max-width:1200px;margin:0 auto;padding:2rem;}
.intro-section{background:#fff;padding:4rem 2rem;border-radius:20px;box-shadow:0 10px 40px rgba(0,0,0,.05);margin-bottom:3rem;}
.intro-section h2{font-size:2.5rem;color:var(--primary-color);margin-bottom:1rem;text-align:center;}
.intro-lede{max-width:880px;margin:0 auto 1.25rem auto;text-align:center;color:var(--text-dark);font-size:1.1rem;}
.intro-benefits{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;margin:1.5rem 0 0 0;}
.intro-benefits li{background:var(--bg-light);padding:1rem 1.25rem;border-radius:10px;border-left:4px solid var(--accent-color);list-style:none;color:var(--text-dark);} 
.intro-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:2rem;}
.intro-card{background:var(--bg-light);padding:2rem;border-radius:15px;border-left:4px solid var(--accent-color);transition:transform .3s,box-shadow .3s;}
.intro-card:hover{transform:translateY(-5px);box-shadow:0 10px 30px rgba(0,0,0,.1);} 
.intro-card h3{color:var(--secondary-color);margin-bottom:.75rem;font-size:1.25rem;}
.intro-card p{color:var(--text-light);line-height:1.8;}
.calculator-section{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);padding:3rem;border-radius:20px;margin-bottom:3rem;color:#fff;box-shadow:0 20px 60px rgba(102,126,234,.3);} 
.calculator-section h2{font-size:2.2rem;margin-bottom:1rem;text-align:center;}
.calculator-description{text-align:center;margin-bottom:2rem;opacity:.95;font-size:1.1rem;}
.calculator-form{background:rgba(255,255,255,.1);backdrop-filter:blur(10px);padding:2rem;border-radius:15px;border:1px solid rgba(255,255,255,.2);} 
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-bottom:2rem;}
.form-group{display:flex;flex-direction:column;}
.form-group label{margin-bottom:.5rem;font-weight:600;font-size:.95rem;text-transform:uppercase;letter-spacing:.5px;}
.form-group select{padding:.75rem;border:2px solid rgba(255,255,255,.3);border-radius:10px;background:rgba(255,255,255,.9);color:var(--text-dark);font-size:1rem;transition:border-color .3s,background .3s;}
.form-group select:focus{outline:none;border-color:var(--accent-color);background:#fff;}
.generate-button{background:#fff;color:var(--primary-color);padding:1rem 2rem;border:none;border-radius:50px;font-size:1.1rem;font-weight:700;cursor:pointer;transition:all .3s;width:100%;box-shadow:0 4px 15px rgba(0,0,0,.2);} 
.generate-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,.3);} 
.generate-button:disabled{opacity:.6;cursor:not-allowed;}
.results-section{margin-top:3rem;display:none;}
.results-section.active{display:block;animation:fadeIn .5s ease-in;}
@keyframes fadeIn{from{opacity:0;transform:translateY(20px);}to{opacity:1;transform:translateY(0);}}
.results-container{background:#fff;border-radius:20px;padding:3rem;box-shadow:0 10px 40px rgba(0,0,0,.1);} 
.results-header{text-align:center;margin-bottom:2rem;}
.results-header h3{font-size:2rem;color:var(--primary-color);margin-bottom:.5rem;}
.results-header p{color:var(--text-light);font-size:1.1rem;}
.example-card{background:var(--bg-light);border-radius:15px;padding:2rem;margin-bottom:2rem;border-left:5px solid var(--accent-color);} 
.example-card h4{color:var(--secondary-color);font-size:1.5rem;margin-bottom:1.5rem;display:flex;align-items:center;gap:.5rem;}
.example-badge{background:var(--gradient-secondary);color:#fff;padding:.25rem .75rem;border-radius:20px;font-size:.8rem;font-weight:600;}
.example-content{color:var(--text-dark);line-height:1.8;}
.example-section{margin:1.5rem 0;padding:1rem;background:#fff;border-radius:10px;}
.example-section h5{color:var(--secondary-color);margin-bottom:.75rem;font-size:1.1rem;}
.loading-spinner{display:none;text-align:center;padding:2rem;}
.loading-spinner.active{display:block;}
.spinner{border:4px solid rgba(255,255,255,.3);border-top:4px solid #fff;border-radius:50%;width:50px;height:50px;animation:spin 1s linear infinite;margin:0 auto;}
@keyframes spin{0%{transform:rotate(0deg);}100%{transform:rotate(360deg);}}
.faq-section{background:#fff;padding:3rem;border-radius:20px;margin-bottom:3rem;box-shadow:0 10px 40px rgba(0,0,0,.05);} 
.faq-section h2{font-size:2.5rem;color:var(--primary-color);margin-bottom:2rem;text-align:center;}
.faq-item{margin-bottom:1.5rem;border-bottom:1px solid var(--border-color);padding-bottom:1.5rem;}
.faq-question{font-weight:700;color:var(--secondary-color);margin-bottom:.75rem;font-size:1.2rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:color .3s;}
.faq-question:hover{color:var(--accent-color);} 
.faq-question::after{content:'+';font-size:1.5rem;transition:transform .3s;}
.faq-item.active .faq-question::after{transform:rotate(45deg);} 
.faq-answer{color:var(--text-light);line-height:1.8;max-height:0;overflow:hidden;transition:max-height .3s ease-out;}
.faq-item.active .faq-answer{max-height:500px;margin-top:1rem;}
footer{background:var(--text-dark);color:#fff;padding:3rem 2rem 1rem;margin-top:4rem;}
.footer-content{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-bottom:2rem;}
.footer-section h3{margin-bottom:1rem;color:var(--accent-color);} 
.footer-section p,.footer-section ul{color:rgba(255,255,255,.8);line-height:1.8;}
.footer-section ul{list-style:none;}
.footer-section ul li{margin-bottom:.5rem;}
.footer-section a{color:rgba(255,255,255,.8);text-decoration:none;transition:color .3s;}
.footer-section a:hover{color:var(--accent-color);} 
.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.6);} 
.highlight{background:linear-gradient(120deg,#ffd700 0%,#ffed4e 100%);padding:.2rem .5rem;border-radius:4px;color:var(--text-dark);font-weight:600;}
.stat-box{background:var(--gradient-primary);color:#fff;padding:2rem;border-radius:15px;text-align:center;margin:1rem 0;}
.stat-number{font-size:3rem;font-weight:800;margin-bottom:.5rem;}
.stat-label{font-size:1.1rem;opacity:.95;}
.notice{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;border-left:4px solid var(--warning-color);padding:1rem;border-radius:10px;margin:1rem 0;}
.cap-badge{display:inline-block;background:#ecfeff;color:#0e7490;border:1px solid #a5f3fc;padding:.15rem .5rem;border-radius:9999px;font-size:.8rem;font-weight:700;margin-left:.25rem;}
.cap-value{font-weight:700;}
/* Flip cards */
.flip-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;margin-top:1rem}
.flip-card{perspective:1000px}
.flip-inner{position:relative;width:100%;height:220px;transform-style:preserve-3d;transition:transform .6s}
.flip-card:focus-within .flip-inner,.flip-card:hover .flip-inner{transform:rotateY(180deg)}
.flip-face{position:absolute;inset:0;border-radius:15px;padding:1.5rem;backface-visibility:hidden;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;box-shadow:0 10px 30px rgba(0,0,0,.08);border-left:4px solid var(--accent-color)}
.flip-front{background:var(--bg-light)}
.flip-back{background:#fff;transform:rotateY(180deg);border-left-color:var(--secondary-color)}
.flip-title{color:var(--secondary-color);font-weight:800;margin-bottom:.5rem}
.flip-sub{color:var(--text-light)}
.flip-badge{display:inline-block;background:var(--gradient-secondary);color:#fff;padding:.2rem .6rem;border-radius:9999px;font-size:.75rem;font-weight:700;margin-bottom:.5rem}
.flip-front.primary{border-left-color:var(--primary-color)}
.flip-front.accent{border-left-color:var(--accent-color)}
.flip-front.success{border-left-color:var(--success-color)}
@media (prefers-reduced-motion:reduce){.flip-inner{transition:none}.flip-card:hover .flip-inner,.flip-card:focus-within .flip-inner{transform:none}}
/* Scroll-reveal utilities: subtle fade-up by default */
.reveal{
  opacity:0;
  transform:translateY(16px);
  will-change:opacity,transform;
  transition:opacity .6s ease, transform .6s ease;
}
.reveal.revealed{
  opacity:1;
  transform:none;
}
/* Optional variants (kept subtle) */
.reveal.from-left{ transform:translateX(-16px); }
.reveal.from-right{ transform:translateX(16px); }
.reveal.zoom{ transform:scale(.98); }

/* Respect reduced motion: no animation, content visible */
@media (prefers-reduced-motion:reduce){
  .reveal,
  .reveal.from-left,
  .reveal.from-right,
  .reveal.zoom{
    opacity:1 !important;
    transform:none !important;
    transition:none !important;
  }
}
@media (max-width:768px){
  .header-container{flex-direction:column;gap:1rem;}
  nav ul{flex-direction:column;text-align:center;gap:1rem;}
  .hero h1{font-size:2rem;}
  .hero-subtitle{font-size:1rem;}
  .form-grid{grid-template-columns:1fr;}
  .intro-grid{grid-template-columns:1fr;}
  .footer-content{grid-template-columns:1fr;text-align:center;}
}
