:root{--base:#1B1B1B;--brand:#2E7D32;--brand-dark:#1B5E20;--muted:#F1F8F4;--border:#E5E7EB;--txt:#111827}
*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--txt);line-height:1.6;background:#fff}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{max-width:1120px;margin:0 auto;padding:0 20px}
.header{position:sticky;top:0;background:#ffffffd9;backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--border);z-index:40}
.header__inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:12px}
.logo{display:flex;align-items:center;gap:10px}.logo img{height:34px}.logo__text{font-weight:700;color:var(--base)}
.nav{display:flex;gap:20px;align-items:center;font-weight:600}
.btn{background:var(--brand);color:#fff;padding:10px 16px;border-radius:12px;font-weight:700;display:inline-block}.btn:hover{background:var(--brand-dark)}
.btn--ghost{background:#fff;border:1px solid var(--border);color:var(--base)}.btn--inverse{background:#fff;color:var(--brand)}
.pill{display:inline-block;background:rgba(46,125,50,.12);color:var(--brand);padding:6px 10px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.hero{background:var(--muted);padding:72px 0}.grid-2{display:grid;grid-template-columns:1.1fr 1fr;gap:48px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.hero h1{font-size:44px;line-height:1.1;margin:14px 0 0;color:var(--base);font-weight:900}
.lead{margin-top:16px;color:#3f3f46;font-size:18px}.actions{display:flex;gap:12px;margin-top:20px}.badges{display:flex;gap:16px;flex-wrap:wrap;margin-top:18px;color:#52525b;font-size:14px}
.hero__media{position:relative}.slider{position:relative;border:1px solid var(--border);border-radius:24px;overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,.08);height:460px}
.slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .7s ease}.slide.is-active{opacity:1}
.slider__dots{position:absolute;right:12px;bottom:12px;display:flex;gap:8px}.slider__dots button{width:9px;height:9px;border-radius:999px;border:none;background:rgba(255,255,255,.6);cursor:pointer}
.slider__dots button.is-active{background:#fff}.solutions{padding:72px 0;background:#f9fafb}.solutions h2{font-size:30px;color:var(--base)}.sub{color:#4b5563;margin-top:6px}
.cards{margin-top:28px;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{border:1px solid var(--border);border-radius:18px;overflow:hidden;background:#fff;box-shadow:0 6px 18px rgba(0,0,0,.04)}.card__thumb{height:160px;overflow:hidden}
.card__thumb img{width:100%;height:100%;object-fit:cover;transform:scale(1.02)}.card__body{padding:22px}.card__body h3{margin:0 0 8px;color:var(--base)}
.card__body .card-lead{color:#374151;margin:6px 0 6px}.card__body ul{padding:0 0 0 18px;margin:8px 0 0}.card__body li{margin:6px 0;color:#374151}
.more{display:inline-block;margin-top:12px;color:var(--brand);font-weight:700}.about,.benefits,.contact,.cta{padding:72px 0}
.about-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.about-card{border:1px solid var(--border);border-radius:16px;padding:18px;background:#fff}
.benefit{border:1px solid var(--border);border-radius:18px;padding:22px;background:#fff;box-shadow:0 6px 18px rgba(0,0,0,.04)}.cta{background:var(--brand);color:#fff}
.cta__inner{display:flex;align-items:center;justify-content:space-between;gap:20px}.contact{background:#f9fafb}
.form label{display:block;font-weight:700;color:#374151;margin-bottom:8px}.form input,.form select,.form textarea{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:12px;font:inherit}
.form .gap{gap:16px}.span-2{grid-column:span 2}.consent{display:flex;align-items:center;gap:8px;font-weight:600}.hint{color:#6b7280;font-size:12px}
.footer{border-top:1px solid var(--border);padding:44px 0;background:#fff}.footer .copy{text-align:center;color:#6b7280;font-size:12px;margin-top:18px}.list{list-style:none;padding:0;margin:8px 0 0}
.list li{margin:6px 0}.detail h1{margin-top:24px}.detail .content{max-width:860px}.detail .content h2{margin-top:26px}.detail .content ul{padding-left:18px}
.login{padding:60px 0;background:#fff}.tickets__header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.ticket-list{display:grid;grid-template-columns:1fr;gap:12px;margin-bottom:18px}.ticket-card{border:1px solid var(--border);padding:12px;border-radius:10px;cursor:pointer;background:#fff}
.ticket-card .ticket-head{display:flex;justify-content:space-between;align-items:center}.ticket-card .ticket-status{padding:4px 8px;border-radius:999px;background:#f3f4f6;font-size:12px}
.ticket-detail{border:1px solid var(--border);padding:16px;border-radius:10px;background:#fff}.ticket-messages{margin-top:12px}.message{border-radius:8px;padding:10px;margin-bottom:10px}
.message.user{background:#f3f4f6;text-align:right}.message.support{background:#eef7ef;text-align:left}.reply-form textarea{width:100%;padding:10px;border:1px solid var(--border);border-radius:8px}
.reply-form select{padding:8px;border-radius:8px;margin-top:8px;margin-right:8px}.reply-form .btn{margin-top:8px}.ticket-meta{font-size:13px;color:#6b7280;margin-bottom:10px}

/* ---- Responsive enhancements ---- */
.menu-toggle{display:none;background:none;border:1px solid var(--border);border-radius:10px;padding:8px 10px;font-weight:700}
@media (max-width:960px){
  .nav{display:none;position:absolute;top:64px;right:20px;background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:0 12px 24px rgba(0,0,0,.08);padding:12px;flex-direction:column;gap:12px;min-width:220px}
  .nav.is-open{display:flex}
  .menu-toggle{display:inline-block}
  .grid-2{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2,1fr)}
  .hero .actions{flex-wrap:wrap}
  .slider{height:320px}
}
@media (max-width:640px){
  .cards{grid-template-columns:1fr}
  .grid-3,.grid-4{grid-template-columns:1fr}
  .cta__inner{flex-direction:column;align-items:flex-start}
  .slider{height:220px}
  .header__inner{gap:10px}
  .btn,.btn--ghost,.btn--inverse{width:100%;text-align:center}
  .about-grid{grid-template-columns:1fr}
  .footer .container{display:block}
}