:root{
  --emerald:#064e3b; --emerald-600:#047857; --gold:#facc15; --gold-700:#d4af37;
  --slate:#2f3e46; --bg:#f4f8f6; --card:#ffffff; --ink:#1f2937;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6}
a{text-decoration:none}
header{position:sticky;top:0;background:var(--emerald);color:#fff;padding:18px 16px;z-index:10;box-shadow:0 6px 18px rgba(0,0,0,.08)}
header .wrap{max-width:1100px;margin:0 auto;display:flex;align-items:center;gap:18px}
h1.logo{margin:0;font-size:1.6rem;letter-spacing:.2px}
nav{margin-left:auto;display:flex;gap:14px;flex-wrap:wrap}
nav a{color:var(--gold);font-weight:700}
nav a:hover{text-decoration:underline}
main{max-width:1100px;margin:28px auto;padding:0 16px}
.hero{background:linear-gradient(135deg,#fff,#eef7f3);border:1px solid #e2e8f0;border-radius:16px;padding:28px;box-shadow:0 12px 28px rgba(0,0,0,.06)}
.hero h2{color:var(--emerald);margin:0 0 6px}
.hero .kicker{font-size:.85rem;opacity:.85;margin-bottom:8px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:10px}
.button{display:inline-block;background:var(--gold);color:var(--emerald);padding:10px 16px;border-radius:10px;font-weight:800}
.button.outline{background:#fff;color:var(--emerald);border:2px solid var(--emerald)}
.button:hover{background:var(--gold-700);color:#103}
.section-title{margin:28px 0 10px;color:var(--emerald)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:var(--card);border:1px solid #e2e8f0;border-radius:14px;padding:18px;box-shadow:0 10px 22px rgba(0,0,0,.05)}
.card h3{margin:.2rem 0;color:var(--emerald)}
.card p{margin:.4rem 0 1rem}
.badge{display:inline-block;background:#e6fffa;color:#055; padding:2px 8px;border-radius:999px;font-size:.75rem;font-weight:700}
footer{margin-top:40px;background:var(--slate);color:#fff;text-align:center;padding:14px}
input,select,button{font-size:16px}
label{display:block;margin:10px 0 6px;font-weight:600}
input,select{padding:10px;border:1px solid #cfd8dc;border-radius:8px;width:260px;background:#fff}
.form-card{background:var(--card);border:1px solid #e2e8f0;border-radius:16px;padding:22px;box-shadow:0 10px 24px rgba(0,0,0,.06)}
.result{margin-top:12px;font-weight:800;color:#0b513b}
.small{opacity:.9}
.ad-placeholder{border:2px dashed #cbd5e1;border-radius:12px;padding:18px;text-align:center;color:#64748b;margin:18px 0}
.blog-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.blog-item{display:flex;gap:12px;background:#fff;border:1px solid #e2e8f0;border-radius:14px;overflow:hidden}
.blog-item img{width:140px;height:100%;object-fit:cover}
.blog-item .bi-content{padding:12px}
.bi-content h4{margin:0 0 6px;color:var(--emerald)}
.back-to-tools{margin-top:22px;background:#fffbe6;border:1px solid #fde68a;padding:12px;border-radius:10px}
@media(max-width:900px){
  .grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .grid,.blog-list{grid-template-columns:1fr}
  nav{justify-content:flex-start}
  input,select{width:100%}
  .blog-item{flex-direction:column}
  .blog-item img{width:100%;height:180px}
}