:root{
  --primary:#b8860b;
  --primary-dark:#8b6914;
  --primary-light:#f4e4b5;
  --accent:#1a6b3c;
  --accent-dark:#0d4a25;
  --bg:#fdfdfb;
  --card:#ffffff;
  --text:#1a1a1a;
  --text-muted:#555;
  --border:#e5e5e5;
  --success:#1a6b3c;
  --warning:#e8a200;
  --error:#c0392b;
  --radius:10px;
  --shadow:0 2px 8px rgba(0,0,0,0.08);
  --shadow-lg:0 4px 20px rgba(0,0,0,0.12);
  --max-width:900px;
}

*{margin:0;padding:0;box-sizing:border-box}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  font-family:'Segoe UI',system-ui,-apple-system,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  font-size:17px;
}

a{color:var(--accent-dark);text-decoration:none;transition:color .2s}
a:hover{color:var(--primary-dark);text-decoration:underline}

h1,h2,h3,h4{line-height:1.3;font-weight:700;margin:1.2em 0 .6em;color:#111}
h1{font-size:1.9em}
h2{font-size:1.55em}
h3{font-size:1.25em}
h4{font-size:1.1em}

p{margin:.6em 0}

img{max-width:100%;height:auto;display:block;margin:1em auto;border-radius:var(--radius)}

ul,ol{margin:.6em 0 .6em 1.5em}
li{margin:.3em 0}

table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.95em}
th,td{border:1px solid var(--border);padding:10px 12px;text-align:left}
th{background:var(--primary-light);font-weight:700}
tr:nth-child(even){background:#faf9f5}

/* Header */
.site-header{
  background:var(--card);
  border-bottom:2px solid var(--primary);
  position:sticky;top:0;z-index:100;
  box-shadow:var(--shadow);
}
.header-inner{
  max-width:var(--max-width);margin:0 auto;
  padding:10px 16px;
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:10px;
}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo img{width:40px;height:40px;margin:0;border-radius:6px}
.logo-text{font-size:1.3em;font-weight:800;color:var(--primary-dark);text-decoration:none}
.logo-text:hover{text-decoration:none}
.nav-links{display:flex;gap:18px;flex-wrap:wrap}
.nav-links a{font-weight:600;font-size:.95em;color:var(--text);text-decoration:none;padding:4px 0}
.nav-links a:hover{color:var(--primary-dark);text-decoration:none;border-bottom:2px solid var(--primary)}

/* Download button */
.dl-btn{
  display:inline-block;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#fff !important;
  padding:14px 36px;
  border-radius:50px;
  font-weight:700;
  font-size:1.1em;
  text-decoration:none !important;
  text-align:center;
  box-shadow:0 3px 12px rgba(184,134,11,.4);
  transition:transform .2s,box-shadow .2s;
  border:none;cursor:pointer;
}
.dl-btn:hover{
  transform:translateY(-2px);
  box-shadow:0 6px 18px rgba(184,134,11,.5);
  text-decoration:none;
}
.dl-btn:active{transform:translateY(0)}
.dl-btn-large{padding:18px 50px;font-size:1.25em}
.dl-btn-block{display:block;width:100%;max-width:320px;margin:1em auto}

/* Hero */
.hero{
  text-align:center;
  padding:2.5em 16px 1.5em;
  max-width:var(--max-width);
  margin:0 auto;
}
.hero h1{margin-bottom:.3em}
.hero .subtitle{font-size:1.15em;color:var(--text-muted);max-width:650px;margin:0 auto 1.5em}

/* Main content */
.main-content{
  max-width:var(--max-width);
  margin:0 auto;
  padding:0 16px 2em;
}
.main-content section{margin:2em 0}
.main-content > p:first-child{margin-top:.5em}

/* Info table */
.info-table{max-width:500px;margin:1.5em auto;font-size:.95em}
.info-table td:first-child{font-weight:700;background:var(--primary-light);width:45%}

/* Cards */
.card-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:16px;margin:1.5em 0;
}
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:18px;
  box-shadow:var(--shadow);
  transition:transform .2s,box-shadow .2s;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.card h3{color:var(--primary-dark);margin-top:0}
.card p{font-size:.95em;color:var(--text-muted)}

/* FAQ */
.faq-item{margin:1em 0;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.faq-item summary{
  padding:14px 18px;
  font-weight:700;
  cursor:pointer;
  background:var(--primary-light);
  list-style:none;
  display:flex;justify-content:space-between;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';font-size:1.3em;color:var(--primary-dark)}
.faq-item[open] summary::after{content:'−'}
.faq-item summary:hover{background:var(--primary)}
.faq-item summary:hover::after{color:#fff}
.faq-answer{padding:14px 18px;background:var(--card)}

/* Callout */
.callout{
  background:var(--primary-light);
  border-left:4px solid var(--primary);
  padding:14px 18px;
  border-radius:0 var(--radius) var(--radius) 0;
  margin:1.5em 0;
}
.callout-accent{
  background:#e8f5e9;
  border-left-color:var(--accent);
}
.callout-warning{
  background:#fff8e1;
  border-left-color:var(--warning);
}

/* Pros/Cons */
.pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:1.5em 0}
.pros-cons > div{padding:16px;border-radius:var(--radius)}
.pros{background:#e8f5e9;border:1px solid #a5d6a7}
.cons{background:#fbe9e7;border:1px solid #ef9a9a}
.pros h3{color:var(--accent-dark)}
.cons h3{color:var(--error)}
.pros-cons ul{margin-left:1.2em}

@media(max-width:600px){
  .pros-cons{grid-template-columns:1fr}
  body{font-size:16px}
  h1{font-size:1.6em}
  h2{font-size:1.35em}
  .nav-links{gap:12px;font-size:.88em}
  .dl-btn{padding:12px 28px;font-size:1em}
  .dl-btn-large{padding:15px 36px;font-size:1.1em}
  .header-inner{padding:8px 12px}
  .logo-text{font-size:1.1em}
}

/* Footer */
.site-footer{
  background:#1a1a1a;
  color:#ccc;
  padding:2.5em 16px 1.5em;
  margin-top:2em;
}
.footer-inner{max-width:var(--max-width);margin:0 auto}
.footer-inner h4{color:var(--primary);margin-bottom:.5em}
.footer-inner a{color:#bbb}
.footer-inner a:hover{color:var(--primary-light)}
.footer-links{display:flex;flex-wrap:wrap;gap:14px;margin:.8em 0}
.footer-bottom{
  text-align:center;
  border-top:1px solid #333;
  padding-top:1em;
  margin-top:1.5em;
  font-size:.85em;
  color:#888;
}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px;margin-bottom:1em}
@media(max-width:500px){.footer-grid{grid-template-columns:1fr}}

/* Breadcrumb */
.breadcrumb{font-size:.85em;color:var(--text-muted);margin-bottom:1em}
.breadcrumb a{color:var(--text-muted)}

/* Contact form */
.contact-form{max-width:500px;margin:1.5em auto}
.form-group{margin-bottom:1em}
.form-group label{display:block;font-weight:600;margin-bottom:.3em}
.form-group input,.form-group textarea{
  width:100%;padding:10px 12px;border:1px solid var(--border);
  border-radius:6px;font-size:1em;font-family:inherit;
}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px rgba(184,134,11,.2)}
.form-msg{padding:12px;border-radius:6px;margin-top:1em;display:none}
.form-msg.success{display:block;background:#e8f5e9;color:var(--accent-dark);border:1px solid #a5d6a7}

/* 404 */
.error-page{text-align:center;padding:4em 16px}
.error-page h1{font-size:3em;color:var(--primary-dark)}