:root{
  --bg:#f6faf8; --panel:#ffffff; --soft:#f0f7f4; --text:#102620; --muted:#60746d;
  --line:#dce9e3; --brand:#0f6b56; --brand2:#12a37e; --gold:#d0a53a; --dark:#0d1d1a;
  --shadow:0 18px 44px rgba(13,29,26,.09); --radius:26px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(180deg,#f9fcfb,#f4f9f7);color:var(--text);line-height:1.62}
a{text-decoration:none;color:inherit} img{max-width:100%;display:block}.wrap{width:min(1180px,92%);margin:auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(248,252,250,.86);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,233,227,.9)}
.site-header.static{position:relative}.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:15px 0}
.brand{display:flex;align-items:center;gap:13px}.brand img{width:56px;height:56px}.brand strong{display:block;font-size:1.05rem}.brand span{display:block;color:var(--muted);font-size:.86rem}
.nav-links{display:flex;gap:20px;font-weight:750;color:#29463c}.nav-links a:hover{color:var(--brand)}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;padding:13px 21px;font-weight:850;cursor:pointer;box-shadow:0 14px 26px rgba(15,107,86,.18)}
.btn.secondary{background:#fff;color:var(--brand);border:1px solid var(--line);box-shadow:none}.btn:hover{transform:translateY(-1px)}
.hero{padding:58px 0 34px;background:radial-gradient(circle at 12% 5%,rgba(18,163,126,.15),transparent 30%),radial-gradient(circle at 90% 2%,rgba(208,165,58,.18),transparent 28%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}.hero-card,.visual-card,.content-card,.course-card,.side-card,.cert-stage{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}
.eyebrow,.tag,.pill{display:inline-flex;align-items:center;padding:7px 12px;border-radius:999px;background:#e8f6f1;color:var(--brand);font-weight:850;font-size:.8rem}
h1{font-size:clamp(2.8rem,5vw,4.65rem);line-height:1;letter-spacing:-.055em;margin:16px 0 14px}
h2{font-size:clamp(1.7rem,3vw,2.7rem);line-height:1.08;letter-spacing:-.035em;margin:0 0 12px}
h3{margin:0 0 8px}.lead{font-size:1.09rem;color:var(--muted);max-width:68ch}
.hero-title{font-size:clamp(2.55rem,4.7vw,4.25rem)}
.hero-subtitle{font-size:1.1rem;color:#426158;max-width:62ch;margin-top:0}
.button-row{display:flex;gap:13px;flex-wrap:wrap;margin-top:22px}.badges{display:flex;gap:9px;flex-wrap:wrap;margin-top:17px}.badges span{padding:8px 12px;background:#fff;border:1px solid var(--line);border-radius:999px;font-weight:750;color:#29463c}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-top:23px}.stat{background:#fff;border:1px solid var(--line);border-radius:20px;padding:17px}.stat strong{display:block;font-size:1.55rem}
.visual-card{background:linear-gradient(180deg,#11362f,#0e2420);color:#fff;min-height:430px;overflow:hidden;position:relative}.visual-card:after{content:"";position:absolute;width:240px;height:240px;right:-70px;bottom:-75px;background:radial-gradient(circle,rgba(208,165,58,.42),rgba(208,165,58,0));border-radius:50%}.visual-card img{width:150px;margin:12px auto 18px}.visual-card p{color:rgba(255,255,255,.78)}
.visual-panel{position:relative;z-index:1;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:22px;padding:18px;margin-top:14px}
.section{padding:42px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:22px}.section-head p{color:var(--muted);max-width:60ch;margin:0}
.feature-grid,.course-grid,.grid-two,.metric-grid,.faq-grid,.audience-grid{display:grid;gap:18px}.feature-grid{grid-template-columns:repeat(4,1fr)}.course-grid{grid-template-columns:repeat(3,1fr)}.grid-two{grid-template-columns:1fr 1fr}.metric-grid{grid-template-columns:repeat(3,1fr)}.audience-grid{grid-template-columns:repeat(4,1fr)}.faq-grid{grid-template-columns:1fr 1fr}
.course-card{display:flex;flex-direction:column;gap:12px}.course-card p,.content-card p{color:var(--muted)}.meta{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:.92rem;font-weight:650}
.search-row{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0}.search-row input,.search-row select,.form-card input,.form-card textarea{padding:14px 16px;border:1px solid var(--line);border-radius:16px;background:#fff;font:inherit;color:var(--text);width:100%}.search-row input{flex:1;min-width:260px}.search-row select{max-width:230px}
.ad-space{min-height:90px;margin:20px 0;border-radius:18px;background:#f4f8f6;border:1px solid #e4efea}
.page{padding:36px 0}.page-grid{display:grid;grid-template-columns:315px 1fr;gap:22px}.sticky{position:sticky;top:92px;height:max-content}
.progress-list{display:grid;gap:10px;margin-top:18px}.progress-list a{padding:12px 14px;border-radius:15px;background:var(--soft);font-weight:750}.progress-list a.active{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}
.module-list{display:grid;gap:14px;margin:18px 0 0;padding:0;list-style:none}.module-list li{padding:15px 16px;border:1px solid var(--line);border-radius:17px;background:#fbfefd;display:grid;grid-template-columns:auto 1fr;gap:12px}.module-list li:before{content:"✓";width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:#e7f6f0;color:var(--brand);font-weight:900}
.article-nav{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:22px}.module-stack{display:grid;gap:12px}.module-link{display:flex;gap:14px;align-items:center;background:var(--soft);border:1px solid #e2eee9;padding:14px;border-radius:18px}.module-link span{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;display:grid;place-items:center;font-weight:900}.module-link small{display:block;color:var(--muted)}
.quiz-card{max-width:900px;margin:auto}.question-card{padding:18px;border:1px solid var(--line);border-radius:18px;background:#fbfefd;margin:14px 0}.option{display:block;margin-top:10px;padding:12px 14px;border-radius:14px;border:1px solid #d7e4de;background:#fff;cursor:pointer}.option input{margin-right:10px}
.result-box{margin-top:18px;padding:18px;border-radius:18px;background:#e8f6f1;color:#164f40}.result-box.error{background:#fde8e7;color:#982626}.hidden{display:none!important}
.form-card{display:grid;gap:13px}.certificate-wrap{padding:34px 0}.cert-stage{max-width:1120px;margin:26px auto 0}.cert-frame{position:relative;background:#fff;border:12px solid #ecf4f1;border-radius:22px;padding:34px;overflow:hidden;color:#102620}.cert-frame:before{content:"";position:absolute;inset:18px;border:1px solid #dfeae5;border-radius:12px;pointer-events:none}.cert-head{position:relative;z-index:1;display:flex;justify-content:space-between;gap:20px;align-items:center}.cert-head img{width:110px;height:110px}.cert-title{text-align:right}.cert-title h1{font-size:2.15rem;margin:0;color:#17392f}.cert-title p{margin:5px 0 0;color:#60746d}.cert-body{position:relative;z-index:1;text-align:center;padding:12px 0}.cert-student{font-family:Georgia,serif;font-size:2.55rem;color:#0b5746;margin:15px 0}.cert-course{font-size:2rem;margin:9px 0;color:#17392f}.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}.cert-box{background:#f6faf8;border:1px solid #e2eee9;border-radius:16px;padding:13px}.cert-footer{margin-top:20px;color:#60746d;font-size:.9rem}.print-only{display:none}
.site-footer{margin-top:40px;background:#0f1917;color:#dce7e2;padding:28px 0}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px}.footer-grid p,.footer-grid a,.muted{color:#8ea29a}
@media(max-width:980px){.hero-grid,.feature-grid,.course-grid,.grid-two,.metric-grid,.audience-grid,.faq-grid,.page-grid,.footer-grid{grid-template-columns:1fr}.stats,.cert-grid{grid-template-columns:1fr}.nav-links{display:none}.sticky{position:static}.cert-head{flex-direction:column;text-align:center}.cert-title{text-align:center}h1{font-size:2.55rem}}
@media print{
  body{background:#fff}.site-header,.site-footer,.no-print,.button-row,.ad-space,.content-card:not(.print-card){display:none!important}
  .wrap,.certificate-wrap{width:100%;padding:0;margin:0}.cert-stage{box-shadow:none;border:0;padding:0;margin:0;max-width:none}.cert-frame{border:10px solid #ecf4f1;box-shadow:none;page-break-inside:avoid}
}


/* Final homepage alignment corrections */
.hero-center {
  text-align: center;
}
.hero-center .lead,
.hero-center .hero-subtitle {
  margin-left: auto;
  margin-right: auto;
}
.hero-center .badges,
.hero-center .button-row {
  justify-content: center;
}
.hero-center .stats {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.visual-center {
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.visual-center img {
  margin-left: auto;
  margin-right: auto;
}
.visual-center .visual-panel {
  text-align: left;
}
@media (max-width: 980px) {
  .hero-center,
  .visual-center {
    text-align: center;
  }
}



/* Adsterra ad placement styling */
.adsterra-ad {
  margin: 22px auto;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: visible;
  max-width: 100%;
}
.adsterra-728 {
  min-height: 90px;
}
.adsterra-320 {
  min-height: 50px;
}
.adsterra-native {
  width: 100%;
  min-height: 120px;
  display: block;
}
@media (max-width: 760px) {
  .adsterra-728 {
    display: none;
  }
}
@media (min-width: 761px) {
  .adsterra-320 {
    display: none;
  }
}
@media print {
  .adsterra-ad {
    display: none !important;
  }
}