:root{
  --bg:#f7f8f9;
  --fg:#0f172a;
  --muted:#6b7280;
  --brand:#0e7a3e;
  --brand-2:#0a5a2e;
  --card:#ffffff;
  --border:#e5e7eb;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:'Poppins',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--fg);background:var(--bg)}
a{color:var(--brand);text-decoration:none}
.container{max-width:980px;margin:0 auto;padding:24px}
.site-header{background:linear-gradient(135deg,#ebfbee,#e3f3ea);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{font-weight:700;font-size:22px;color:var(--fg)}
.brand span{color:var(--brand)}
nav a{margin-left:18px;font-weight:600}
nav a.active{border-bottom:2px solid var(--brand)}
.btn{display:inline-block;padding:12px 16px;border-radius:10px;background:var(--brand);color:#fff;font-weight:600;border:1px solid var(--brand-2)}
.btn:hover{background:var(--brand-2)}
.btn-secondary{display:inline-block;padding:12px 16px;border-radius:10px;border:1px solid var(--border);background:#fff;color:var(--fg);font-weight:600}
.btn.small{padding:8px 12px;font-size:14px}
.hero{padding:40px 0 8px}
.hero h1{font-size:40px;margin:0 0 8px}
.hero p{font-size:18px;color:var(--muted);max-width:680px}
.cta{margin-top:18px;display:flex;gap:12px;flex-wrap:wrap}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:24px 0}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px;box-shadow:0 1px 0 rgba(0,0,0,.03)}
.card .emoji{font-size:28px}
.row{display:flex;gap:16px;align-items:center}
.cards-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;margin-top:16px}
.price{font-weight:700;margin:4px 0 8px}
.notice{margin-top:16px;color:var(--muted);font-size:14px}
.muted{color:var(--muted)}
.form{display:grid;gap:10px;max-width:640px}
.form input,.form select,.form textarea{width:100%;padding:12px;border:1px solid var(--border);border-radius:10px;background:#fff}
.form label{font-weight:600}
.form .hint{font-weight:400;color:var(--muted);font-size:12px}
.hidden{display:none}
.center{text-align:center;padding:40px 0}
.site-footer{border-top:1px solid var(--border);margin-top:28px;background:#fff}
.site-footer p{margin:8px 0;color:var(--muted)}
@media (max-width:520px){
  .hero h1{font-size:32px}
}

/* --- Professional subtle motion --- */
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* Reduce motion preference respected */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

/* Apply to hero and cards */
.hero .hero-text { animation: fadeUp .6s ease both; }
.card { transition: transform .2s ease, box-shadow .2s ease; animation: fadeUp .6s ease both; }
.card:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0,0,0,.06); }

/* Stagger cards */
.cards-list .card:nth-child(1) { animation-delay: .05s; }
.cards-list .card:nth-child(2) { animation-delay: .12s; }
.cards-list .card:nth-child(3) { animation-delay: .19s; }
.cards-list .card:nth-child(4) { animation-delay: .26s; }

/* Subtle nav/btn polish */
nav a { transition: opacity .15s ease, border-color .2s ease; }
nav a:hover { opacity: .8; }
.btn, .btn-secondary { transition: transform .15s ease, box-shadow .2s ease, background .2s ease; }
.btn:active, .btn-secondary:active { transform: translateY(1px); }