:root{--green:#27ae60;--green-700:#187242;--bg:#f6faf8;--text:#0f172a;--muted:#5b6b83;--surface:#fff;--radius:18px;--shadow:0 12px 40px rgba(2,6,23,.08),0 3px 10px rgba(2,6,23,.06)}
*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(180deg,#ebf8f1,#ffffff 50%);color:var(--text)}
a{color:var(--green-700);text-decoration:none}main{min-height:60vh;display:block}.container{max-width:1180px;margin:0 auto;padding:24px}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:800;border:none;border-radius:14px;padding:12px 16px;cursor:pointer}
.btn.primary{background:var(--green);color:#fff}.btn.ghost{background:transparent;border:1px solid #e2e8f0}.badge{display:inline-flex;gap:8px;padding:6px 10px;border-radius:999px;background:#e7f7ec;color:#0d3c21;font-weight:800;font-size:12px}
.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);border-bottom:1px solid #e2e8f0}
.navbar{display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font-weight:900}.brand img{width:34px;height:34px;border-radius:8px}
.navlinks{display:flex;gap:16px;align-items:center;flex-wrap:wrap}.menu{display:none;border:none;background:transparent;font-size:22px}
.hero{max-width:1180px;margin:0 auto;padding:36px 24px;display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}
.hero h1{font-size:50px;line-height:1.04;margin:0}.hero p{color:var(--muted)}
.hero .art{height:360px;position:relative}.mock{position:absolute;right:0;top:10px;background:#fff;border-radius:18px;box-shadow:var(--shadow);padding:16px;width:320px}
.mock.secondary{top:250px;right:120px;transform:rotate(-2.5deg)}
.calc{margin-top:14px;background:#fff;border-radius:16px;box-shadow:var(--shadow);padding:16px;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.calc label{display:block;font-weight:800;font-size:12px;margin-bottom:6px;color:#334155}.calc input,.calc select{width:100%;padding:10px 12px;border:1px solid #e2e8f0;border-radius:10px;outline:none}
.calc .out{background:#0b3b20;color:#c8f5d7;border-radius:12px;padding:10px 12px;font-weight:900;display:flex;align-items:center;justify-content:space-between}
.section{padding:48px 24px;max-width:1180px;margin:0 auto}.grid{display:grid;gap:16px}.cols-3{grid-template-columns:repeat(3,1fr)}.cols-2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border-radius:18px;box-shadow:var(--shadow);padding:18px}.flag-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:12px}
.flag{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:10px;text-align:center;font-weight:800}
.table{width:100%;border-collapse:separate;border-spacing:0 10px}.table th,.table td{text-align:left;padding:12px 14px;background:#fff}
.table th{background:#f1f5f9;color:#334155}.table tr{box-shadow:var(--shadow)}
.faq .q{font-weight:800;cursor:pointer;padding:14px 16px;border-radius:12px;background:#fff;box-shadow:var(--shadow)}
.faq .a{display:none;padding:10px 16px;color:var(--muted)}
.blog-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.post-card{background:#fff;border-radius:18px;box-shadow:var(--shadow);padding:18px;display:flex;flex-direction:column}.post-card a{margin-top:auto}
.footer{border-top:1px solid #e2e8f0;background:#fff;margin-top:40px}.footer .container{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:16px}.footer a{display:block;margin:4px 0}
.small{font-size:12px} .muted{color:#667085}
.chat-toggle{position:fixed;right:18px;bottom:18px;border:none;border-radius:999px;padding:14px 16px;background:#27ae60;color:#fff;font-weight:900;box-shadow:var(--shadow);z-index:60}
.chat-box{position:fixed;right:18px;bottom:86px;width:340px;max-height:72vh;background:#fff;border-radius:18px;box-shadow:var(--shadow);display:none;flex-direction:column;overflow:hidden;z-index:60}
.chat-header{display:flex;justify-content:space-between;align-items:center;background:#27ae60;color:#fff;padding:12px 14px}
.chat-messages{padding:12px;display:flex;flex-direction:column;gap:8px;overflow:auto}.bubble{max-width:80%;padding:10px 12px;border-radius:16px;background:#eef6f0}.bubble.me{align-self:flex-end;background:#d1fae5}
.chat-input{display:flex;gap:6px;padding:10px;border-top:1px solid #e2e8f0}.chat-input input{flex:1;padding:10px;border:1px solid #e2e8f0;border-radius:10px}
.locale-select{display:flex;gap:8px;align-items:center}select{padding:8px 10px;border:1px solid #e2e8f0;border-radius:10px}
@media (max-width:1024px){.hero{grid-template-columns:1fr}.cols-3{grid-template-columns:1fr 1fr}.cols-2{grid-template-columns:1fr}.flag-grid{grid-template-columns:repeat(4,1fr)}.blog-list{grid-template-columns:1fr}.navlinks{display:none;position:absolute;top:58px;right:10px;background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:10px;box-shadow:var(--shadow);flex-direction:column}.menu{display:block}}