/* ===== Base Reset ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --primary:#0d7a5f;
  --primary-dark:#095c47;
  --primary-light:#14a87b;
  --accent:#e8a13a;
  --accent-dark:#c8841f;
  --bg:#f8f9f7;
  --card:#ffffff;
  --text:#1f2a24;
  --text-light:#5a6b62;
  --border:#e3e8e4;
  --success:#2e8b57;
  --warning:#d39e00;
  --error:#c0392b;
  --radius:10px;
  --shadow:0 2px 10px rgba(13,122,95,.08);
  --shadow-lg:0 6px 24px rgba(13,122,95,.12);
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Poppins',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  font-size:16px;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--primary-dark)}
h1,h2,h3,h4{line-height:1.25;font-weight:700;color:var(--text)}
h1{font-size:1.7rem;margin:.2em 0 .5em}
h2{font-size:1.4rem;margin:1.5em 0 .6em}
h3{font-size:1.15rem;margin:1.2em 0 .5em}
h4{font-size:1rem;margin:1em 0 .4em}
p{margin:.6em 0}
ul,ol{margin:.6em 0 .6em 1.3em}
li{margin:.3em 0}
strong{color:var(--text)}
.container{max-width:1000px;margin:0 auto;padding:0 16px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--primary);color:#fff;padding:10px 16px;z-index:999;border-radius:0 0 8px 0}
.skip-link:focus{left:0;color:#fff}

/* ===== Header ===== */
.site-header{
  background:var(--card);
  border-bottom:1px solid var(--border);
  box-shadow:var(--shadow);
  position:sticky;top:0;z-index:100;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:10px 16px;gap:10px}
.logo{display:flex;align-items:center;gap:10px}
.logo img{border-radius:6px}
.logo-text{font-size:1.25rem;font-weight:700;color:var(--primary)}
.main-nav{display:flex;flex-wrap:wrap;gap:4px 14px}
.main-nav a{
  color:var(--text);
  font-weight:500;
  font-size:.95rem;
  padding:6px 2px;
  border-bottom:2px solid transparent;
  transition:all .2s;
}
.main-nav a:hover,.main-nav a.active{color:var(--primary);border-bottom-color:var(--primary)}

/* ===== Download Bar ===== */
.download-bar{
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  color:#fff;padding:14px 20px;margin:16px 0;border-radius:var(--radius);box-shadow:var(--shadow-lg);
}
.download-bar-text strong{display:block;font-size:1.05rem}
.download-bar-text span{font-size:.85rem;opacity:.92}
.btn-download{
  display:inline-block;background:var(--accent);color:#1a1a1a;
  font-weight:700;padding:12px 26px;border-radius:50px;
  font-size:1rem;transition:transform .15s,background .2s,box-shadow .2s;
  box-shadow:0 3px 12px rgba(0,0,0,.18);white-space:nowrap;
}
.btn-download:hover{background:var(--accent-dark);color:#000;transform:translateY(-2px);box-shadow:0 5px 16px rgba(0,0,0,.24)}
.btn-download:active{transform:translateY(0)}
.btn-large{font-size:1.1rem;padding:15px 38px;margin-top:12px}

/* ===== Main content ===== */
main{padding:8px 0 30px}
article{background:var(--card);border-radius:var(--radius);padding:22px 20px;margin:14px 0;box-shadow:var(--shadow)}
.lead{font-size:1.1rem;color:var(--text-light);margin-bottom:1em}

/* Tables */
.table-wrap{overflow-x:auto;margin:1em 0;border-radius:var(--radius);border:1px solid var(--border)}
table{width:100%;border-collapse:collapse;background:var(--card);min-width:300px}
th,td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--border);font-size:.95rem}
th{background:var(--primary);color:#fff;font-weight:600}
tr:last-child td{border-bottom:none}
tr:nth-child(even) td{background:#f4f9f7}

/* Info box */
.info-box{background:#eef7f3;border-left:4px solid var(--primary);padding:14px 18px;border-radius:8px;margin:1.2em 0}
.info-box p{margin:.3em 0}
.note-box{background:#fff8e8;border-left:4px solid var(--accent);padding:14px 18px;border-radius:8px;margin:1.2em 0}
.warn-box{background:#fdecea;border-left:4px solid var(--error);padding:14px 18px;border-radius:8px;margin:1.2em 0}

/* Hero */
.hero{position:relative;border-radius:var(--radius);overflow:hidden;margin:14px 0;box-shadow:var(--shadow-lg)}
.hero img{width:100%}
.hero-caption{padding:16px 20px;background:var(--card)}
.hero-caption h1{margin-top:0}

/* Cards grid */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin:1.2em 0}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.card h3{color:var(--primary);margin-top:0}
.card .icon{font-size:1.6rem;margin-bottom:8px}

/* Steps */
.steps{counter-reset:step;list-style:none;margin:1.2em 0;padding:0}
.steps li{position:relative;padding:12px 14px 12px 50px;margin:.5em 0;background:var(--card);border:1px solid var(--border);border-radius:8px}
.steps li::before{counter-increment:step;content:counter(step);position:absolute;left:12px;top:50%;transform:translateY(-50%);width:28px;height:28px;background:var(--primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem}

/* FAQ */
.faq-item{background:var(--card);border:1px solid var(--border);border-radius:8px;margin:.6em 0;overflow:hidden}
.faq-q{display:block;width:100%;text-align:left;background:none;border:none;padding:15px 18px;font-size:1.02rem;font-weight:600;color:var(--text);cursor:pointer;position:relative;padding-right:42px}
.faq-q .icon{position:absolute;right:16px;top:50%;transform:translateY(-50%);transition:transform .25s;font-size:1.2rem;color:var(--primary)}
.faq-q[aria-expanded="true"] .icon{transform:translateY(-50%) rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 18px}
.faq-a.open{max-height:400px;padding-bottom:16px}

/* Breadcrumb */
.breadcrumb{font-size:.85rem;color:var(--text-light);padding:10px 0}
.breadcrumb a{color:var(--text-light)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb span{margin:0 5px}

/* CTA section */
.cta-section{background:linear-gradient(135deg,var(--primary-dark),var(--primary));color:#fff;text-align:center;padding:36px 20px;margin:20px 0;border-radius:var(--radius)}
.cta-section h2{color:#fff;margin-top:0}
.cta-section p{opacity:.95;max-width:600px;margin:0 auto 8px}
.cta-section .btn-download{background:var(--accent)}
.cta-section .btn-download:hover{background:var(--accent-dark)}

/* Footer */
.site-footer{background:#102e26;color:#c8dcd4;padding:32px 0 18px;margin-top:24px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}
.footer-col h3{color:#fff;margin-top:0;font-size:1.2rem}
.footer-col h4{color:#fff;margin-top:0;font-size:1rem;margin-bottom:10px}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin:.35em 0}
.footer-col a{color:#a8c5bc;font-size:.92rem}
.footer-col a:hover{color:var(--accent)}
.footer-col p{font-size:.9rem;color:#9ab5ac}
.footer-bottom{border-top:1px solid #1d4034;margin-top:20px;padding-top:14px;text-align:center;font-size:.85rem;color:#8aa89e}

/* Tag list */
.tags{display:flex;flex-wrap:wrap;gap:8px;margin:1.2em 0}
.tag{background:#eef7f3;color:var(--primary-dark);padding:5px 12px;border-radius:50px;font-size:.82rem;font-weight:500}

/* Related links */
.related{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin:1.2em 0}
.related h3{margin-top:0;color:var(--primary)}
.related ul{margin:0}

/* Conclusion */
.conclusion{background:linear-gradient(135deg,#eef7f3,#e3f0ea);border-radius:var(--radius);padding:22px;margin:1.5em 0;border-left:5px solid var(--primary)}
.conclusion h2{margin-top:0;color:var(--primary-dark)}

/* Responsive */
@media(max-width:768px){
  h1{font-size:1.45rem}
  h2{font-size:1.22rem}
  .header-inner{justify-content:center;text-align:center}
  .main-nav{justify-content:center;font-size:.88rem;gap:2px 10px}
  .download-bar{flex-direction:column;text-align:center;padding:14px}
  .footer-grid{grid-template-columns:1fr;gap:18px}
  article{padding:18px 15px}
  .btn-large{width:100%;text-align:center}
}
@media(max-width:480px){
  body{font-size:15px}
  .main-nav a{padding:5px 1px;font-size:.82rem}
  .logo-text{font-size:1.1rem}
  .hero-caption{padding:14px 15px}
}