@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&family=DM+Mono:wght@400;500&display=swap');
:root {
  --primary: #0F7A3C;
  --primary-dark: #0A5C2D;
  --primary-light: #E8F5EE;
  --primary-mid: #12A352;
  --amber: #F5A623;
  --amber-dark: #D4891A;
  --amber-light: #FEF6E7;
  --nav-bg: #0F7A3C;
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #94A3B8;
  --bg: #FFFFFF;
  --surface: #F8FAFC;
  --surface-2: #F1F5F9;
  --border: #E2E8F0;
  --border-focus: #0F7A3C;
  --success: #059669;
  --success-bg: #ECFDF5;
  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(15,122,60,0.08);
  --shadow-lg: 0 12px 32px rgba(15,122,60,0.12);
  --font: 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'DM Mono', monospace;
  --nav-h: 64px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:var(--font);background:var(--bg);color:var(--text-primary);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased;}
img{display:block;max-width:100%;}
a{color:var(--primary);text-decoration:none;}
a:hover{text-decoration:underline;}

/* NAV */
.nav{position:sticky;top:0;z-index:100;background:var(--nav-bg);border-bottom:none;height:var(--nav-h);}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 24px;height:100%;display:flex;align-items:center;justify-content:space-between;}
.nav-logo{display:flex;align-items:center;gap:8px;font-size:20px;font-weight:700;color:#fff;text-decoration:none;}
.nav-logo svg{width:34px;height:34px;flex-shrink:0;}
.logo-name{color:#fff;white-space:nowrap;}
.logo-name span{color:var(--amber);}
.nav-links{display:flex;align-items:center;gap:2px;}
.nav-links a{font-size:12px;font-weight:700;color:rgba(255,255,255,0.85);padding:5px 8px;border-radius:var(--radius-sm);transition:all .15s;}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,0.15);text-decoration:none;}
.nav-links a.active{color:#fff;background:rgba(255,255,255,0.2);}
.nav-cta{background:var(--amber) !important;color:#fff !important;border-radius:var(--radius-sm);padding:6px 14px !important;font-weight:700;}
.nav-cta:hover{background:var(--amber-dark) !important;color:#fff !important;}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:4px;}
.nav-toggle svg{width:22px;height:22px;stroke:#fff;}
.nav-mobile{display:none;position:absolute;top:var(--nav-h);left:0;right:0;background:var(--nav-bg);padding:12px 24px;flex-direction:column;gap:4px;box-shadow:var(--shadow-md);z-index:99;}
.nav-mobile.open{display:flex;}
.nav-mobile a{font-size:15px;font-weight:600;color:rgba(255,255,255,0.85);padding:10px 12px;border-radius:var(--radius-sm);}
.nav-mobile a:hover{color:#fff;background:rgba(255,255,255,0.15);text-decoration:none;}

/* BREADCRUMB */
.breadcrumb{max-width:1200px;margin:0 auto;padding:12px 24px 0;font-size:13px;color:var(--text-muted);display:flex;align-items:center;gap:6px;}
.breadcrumb a{color:var(--text-muted);}
.breadcrumb a:hover{color:var(--primary);text-decoration:none;}
.breadcrumb .sep{color:var(--border);}

/* HERO */
.hero{background:linear-gradient(135deg,#E8F5EE 0%,#FFFFFF 60%);border-bottom:1px solid var(--border);padding:64px 24px 80px;}
.hero-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start;}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:var(--amber-light);color:var(--amber-dark);font-size:12px;font-weight:600;padding:4px 12px;border-radius:100px;border:1px solid rgba(245,166,35,0.3);margin-bottom:20px;}
.hero-badge::before{content:'';width:6px;height:6px;background:var(--amber);border-radius:50%;}
.hero h1{font-size:clamp(32px,4vw,48px);font-weight:700;line-height:1.2;color:var(--text-primary);margin-bottom:16px;}
.hero h1 em{font-style:normal;color:var(--primary);}
.hero p{font-size:17px;color:var(--text-secondary);line-height:1.7;margin-bottom:28px;max-width:480px;}
.hero-trust{display:flex;align-items:center;gap:20px;flex-wrap:wrap;}
.hero-trust-item{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-secondary);font-weight:500;}
.hero-trust-item svg{width:16px;height:16px;stroke:var(--primary);}

/* PAGE HEADER */
.page-header{background:linear-gradient(135deg,#E8F5EE 0%,#FFFFFF 70%);border-bottom:1px solid var(--border);padding:40px 24px 48px;}
.page-header-inner{max-width:1200px;margin:0 auto;}
.page-header h1{font-size:clamp(26px,3vw,38px);font-weight:700;color:var(--text-primary);margin-bottom:10px;}
.page-header p{font-size:16px;color:var(--text-secondary);max-width:600px;}

/* MAIN LAYOUT */
.main{max-width:1200px;margin:0 auto;padding:48px 24px;display:grid;grid-template-columns:1fr 340px;gap:40px;align-items:start;}
.main-col{min-width:0;}
.sidebar{display:flex;flex-direction:column;gap:24px;}

/* CALCULATOR CARD */
.calc-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden;}
.calc-card-header{background:var(--primary);padding:24px 28px;}
.calc-card-header h2{font-size:20px;font-weight:700;color:#fff;margin-bottom:4px;}
.calc-card-header p{font-size:14px;color:rgba(255,255,255,0.8);}
.calc-body{padding:28px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:24px;}
.form-group{display:flex;flex-direction:column;gap:6px;}
.form-group.full{grid-column:1/-1;}
.form-group label{font-size:13px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em;}
.input-wrap{position:relative;}
.input-prefix,.input-suffix{position:absolute;top:50%;transform:translateY(-50%);font-size:15px;font-weight:600;color:var(--text-muted);pointer-events:none;}
.input-prefix{left:14px;}
.input-suffix{right:14px;}
.input-wrap input,.input-wrap select{width:100%;height:48px;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:16px;font-family:var(--font-mono);font-weight:500;color:var(--text-primary);background:var(--bg);transition:border-color .15s,box-shadow .15s;outline:none;}
.input-wrap input:focus,.input-wrap select:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px rgba(15,122,60,0.12);}
.input-wrap.has-prefix input{padding:0 14px 0 32px;}
.input-wrap.has-suffix input{padding:0 36px 0 14px;}
.input-wrap.plain input,.input-wrap select{padding:0 14px;}
.input-wrap select{cursor:pointer;}
.calc-btn{width:100%;height:52px;background:var(--primary);color:#fff;border:none;border-radius:var(--radius-sm);font-family:var(--font);font-size:16px;font-weight:600;cursor:pointer;transition:background .15s,transform .1s;}
.calc-btn:hover{background:var(--primary-dark);}
.calc-btn:active{transform:scale(0.99);}

/* RESULTS */
.results{display:none;margin-top:24px;border-top:1px solid var(--border);padding-top:24px;animation:fadeUp .3s ease;}
.results.visible{display:block;}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px);}to{opacity:1;transform:translateY(0);}}
.results-primary{background:var(--amber-light);border:1px solid rgba(245,166,35,0.3);border-radius:var(--radius);padding:24px;margin-bottom:20px;text-align:center;}
.results-label{font-size:13px;font-weight:600;color:var(--amber-dark);text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px;}
.results-value{font-family:var(--font-mono);font-size:clamp(32px,5vw,48px);font-weight:500;color:var(--text-primary);letter-spacing:-1px;}
.results-sub{font-size:14px;color:var(--text-secondary);margin-top:6px;}
.results-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px;}
.result-stat{background:var(--surface);border-radius:var(--radius-sm);padding:14px 16px;}
.result-stat-label{font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px;}
.result-stat-val{font-family:var(--font-mono);font-size:20px;font-weight:500;color:var(--text-primary);}

/* DISCLAIMER */
.disclaimer-box{background:var(--amber-light);border:1px solid rgba(245,166,35,0.4);border-radius:var(--radius-sm);padding:14px 16px;margin-top:20px;font-size:13px;color:var(--text-secondary);line-height:1.7;}
.disclaimer-box strong{color:var(--text-primary);}

/* INTERPRETATION */
.interpretation{margin-top:40px;}
.interpretation h2{font-size:22px;font-weight:700;color:var(--text-primary);margin-bottom:16px;}
.interpretation p{font-size:15px;color:var(--text-secondary);line-height:1.8;margin-bottom:14px;}
.interpretation ul{list-style:none;display:flex;flex-direction:column;gap:10px;margin:16px 0;}
.interpretation li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:var(--text-secondary);line-height:1.6;}
.interpretation li::before{content:'';width:6px;height:6px;background:var(--primary);border-radius:50%;flex-shrink:0;margin-top:8px;}
.interpretation a{color:var(--primary);font-weight:600;}

/* FAQ */
.faq{margin-top:48px;}
.faq h2{font-size:24px;font-weight:700;color:var(--text-primary);margin-bottom:24px;}
.faq-item{border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:10px;overflow:hidden;}
.faq-q{width:100%;background:none;border:none;padding:18px 20px;text-align:left;font-family:var(--font);font-size:15px;font-weight:600;color:var(--text-primary);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;}
.faq-q:hover{background:var(--surface);}
.faq-icon{width:20px;height:20px;flex-shrink:0;stroke:var(--text-muted);transition:transform .2s;}
.faq-q.open .faq-icon{transform:rotate(45deg);}
.faq-a{display:none;padding:0 20px 18px;font-size:15px;color:var(--text-secondary);line-height:1.8;}
.faq-a.open{display:block;}

/* TOOLS GRID */
.tools-section{padding:64px 24px;}
.tools-inner{max-width:1200px;margin:0 auto;}
.section-label{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--primary);margin-bottom:12px;}
.section-title{font-size:clamp(24px,3vw,36px);font-weight:700;color:var(--text-primary);margin-bottom:8px;}
.section-sub{font-size:16px;color:var(--text-secondary);margin-bottom:40px;}
.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px;}
.tool-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:all .2s;display:block;text-decoration:none;}
.tool-card:hover{border-color:var(--primary);box-shadow:var(--shadow-lg);transform:translateY(-2px);text-decoration:none;}
.tool-card-icon{width:44px;height:44px;background:var(--primary-light);border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.tool-card-icon svg{width:22px;height:22px;stroke:var(--primary);}
.tool-card h3{font-size:16px;font-weight:700;color:var(--text-primary);margin-bottom:6px;}
.tool-card p{font-size:14px;color:var(--text-secondary);line-height:1.6;}
.tool-card-arrow{display:flex;align-items:center;gap:4px;font-size:13px;font-weight:600;color:var(--primary);margin-top:14px;}
.tool-card-arrow svg{width:14px;height:14px;stroke:var(--primary);}

/* SIDEBAR */
.sidebar-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:20px;}
.sidebar-card h3{font-size:15px;font-weight:700;color:var(--text-primary);margin-bottom:14px;}
.related-link{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--border);text-decoration:none;}
.related-link:last-child{border-bottom:none;}
.related-link:hover{text-decoration:none;}
.related-link-icon{width:36px;height:36px;background:var(--primary-light);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.related-link-icon svg{width:18px;height:18px;stroke:var(--primary);}
.related-link-text{font-size:14px;font-weight:600;color:var(--text-primary);}
.related-link-sub{font-size:12px;color:var(--text-muted);}

/* AD UNITS */
.ad-unit{width:100%;overflow:hidden;}
.ad-unit-label{font-size:10px;color:var(--text-muted);text-align:center;margin-bottom:2px;letter-spacing:.08em;text-transform:uppercase;}
.ad-unit-inner{background:var(--surface);border:1px dashed var(--border);border-radius:var(--radius-sm);min-height:90px;display:flex;align-items:center;justify-content:center;}

/* TRUST BAR */
.trust-bar{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:20px 24px;}
.trust-bar-inner{max-width:1200px;margin:0 auto;display:flex;justify-content:center;gap:40px;flex-wrap:wrap;}
.trust-item{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:500;color:var(--text-secondary);}
.trust-item svg{width:18px;height:18px;stroke:var(--primary);}

/* BAR CHART */
.bar-chart{display:flex;flex-direction:column;gap:10px;}
.bar-row{display:flex;align-items:center;gap:12px;}
.bar-label{font-size:12px;color:var(--text-muted);width:130px;text-align:right;flex-shrink:0;}
.bar-track{flex:1;background:var(--surface-2);border-radius:100px;height:10px;overflow:hidden;}
.bar-fill{height:100%;border-radius:100px;background:var(--primary);transition:width .6s ease;}
.bar-fill.amber{background:var(--amber);}
.bar-val{font-size:12px;font-family:var(--font-mono);font-weight:500;color:var(--text-primary);min-width:80px;}

/* POLICY PAGES */
.policy-body{max-width:800px;margin:0 auto;padding:48px 24px 80px;}
.policy-body h1{font-size:32px;font-weight:700;color:var(--text-primary);margin-bottom:8px;}
.policy-body .last-updated{font-size:14px;color:var(--text-muted);margin-bottom:40px;}
.policy-body h2{font-size:20px;font-weight:700;color:var(--text-primary);margin:36px 0 12px;}
.policy-body p{font-size:15px;color:var(--text-secondary);line-height:1.8;margin-bottom:14px;}
.policy-body ul{margin:12px 0 16px 20px;}
.policy-body li{font-size:15px;color:var(--text-secondary);line-height:1.8;margin-bottom:6px;}
.policy-body a{color:var(--primary);}

/* FOOTER */
footer{background:var(--text-primary);color:rgba(255,255,255,0.7);padding:48px 24px 32px;margin-top:80px;}
.footer-inner{max-width:1200px;margin:0 auto;}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;margin-bottom:40px;}
.footer-brand{font-size:22px;font-weight:700;color:#fff;margin-bottom:12px;}
.footer-brand span{color:var(--amber);}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,0.5);}
.footer-col h4{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:rgba(255,255,255,0.4);margin-bottom:14px;}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,0.65);margin-bottom:10px;text-decoration:none;}
.footer-col a:hover{color:#fff;text-decoration:none;}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding-top:24px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,0.4);}
.footer-bottom .disclaimer{font-size:11px;color:rgba(255,255,255,0.25);max-width:700px;line-height:1.7;}

/* RESPONSIVE */
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr;gap:40px;}
  .main{grid-template-columns:1fr;}
  .sidebar{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
  .footer-top{grid-template-columns:1fr 1fr;}
  .nav-links{display:none;}
  .nav-toggle{display:flex;}
}
@media(max-width:600px){
  .form-grid{grid-template-columns:1fr;}
  .results-grid{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;}
  .sidebar{grid-template-columns:1fr;}
  .trust-bar-inner{gap:20px;}
  .hero{padding:40px 24px 56px;}
}