:root{
  --brand:#22c55e;          /* lively green */
  --brand-dk:#16a34a;       /* darker green for borders/hover */
  --ink:#0b1220;            /* near-black text */
  --bg:#ffffff;
  --bg-elev:#f8faf9;        /* soft card bg */
  --muted:#4b5563;          /* grey for secondary text */
  --border:#e5ebe7;         /* light greenish border */
  --ring:rgba(34,197,94,.25);
  --shadow:0 12px 28px rgba(0,0,0,.06);
}
@media(prefers-color-scheme:dark){
  :root{
    --bg:#0a0f0c;           /* deep black-green */
    --bg-elev:#0f1511;
    --ink:#e7f5eb;
    --muted:#b6c5bc;
    --border:#1d2a21;
    --shadow:0 12px 28px rgba(0,0,0,.35);
  }
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  line-height:1.65;
  color:var(--ink);
  background:
    radial-gradient(1100px 520px at 0% -10%, rgba(34,197,94,.06), transparent 40%),
    radial-gradient(900px 520px at 100% -20%, rgba(34,197,94,.05), transparent 45%),
    var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:min(1120px,92%);margin:0 auto}

/* Header */
.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:12px;top:12px;width:auto;height:auto;padding:8px 12px;background:var(--bg-elev);border:1px solid var(--border);border-radius:10px}

header{
  position:sticky;top:0;z-index:10;
  backdrop-filter:saturate(1.2) blur(8px);
  background:color-mix(in oklab, var(--bg) 85%, transparent);
  border-bottom:1px solid var(--border);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 0}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.2px;color:var(--ink)}
.brand svg{width:30px;height:30px}
.nav-links{display:flex;align-items:center;gap:22px}
.nav-links a{color:var(--ink);opacity:.9;padding-bottom:4px;border-bottom:2px solid transparent}
.nav-links a.active{border-color:var(--brand)}
.cta{display:inline-flex;align-items:center;gap:10px;background:var(--ink);color:#fff;border-radius:999px;padding:10px 18px;border:1px solid color-mix(in oklab,var(--ink),black 10%);box-shadow:var(--shadow)}
.cta:hover{text-decoration:none;filter:saturate(1.05)}
.lang-toggle{border:1px solid var(--border);background:var(--bg);color:var(--ink);padding:8px 12px;border-radius:999px}
.lang-toggle:hover{border-color:var(--brand)}

.burger{display:none;background:none;border:1px solid var(--border);padding:10px;border-radius:14px}
.burger svg{width:22px;height:22px}

@media(max-width:880px){
  .nav-links{display:none}
  .burger{display:inline-flex}
  #mobileMenu[hidden]{display:none}
  #mobileMenu{border-top:1px solid var(--border);padding:10px 0 16px}
  #mobileMenu a{display:block;padding:10px 0}
}

/* Hero */
.hero{padding:clamp(56px,7.5vw,110px) 0}
.eyebrow{display:inline-block;font-size:.9rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.h1{font-size:clamp(34px,5.2vw,60px);line-height:1.08;margin:6px 0 14px;letter-spacing:-.02em}
.lead{font-size:clamp(16px,1.6vw,20px);color:var(--muted);max-width:65ch;margin-bottom:22px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--border);background:var(--bg-elev);color:var(--ink);padding:12px 16px;border-radius:14px;text-decoration:none;box-shadow:var(--shadow)}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--brand);color:#061107;border-color:var(--brand-dk);font-weight:700}
.btn-outline{background:transparent;border-color:var(--ink);color:var(--ink)}

.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
.chip{font-size:.88rem;padding:6px 10px;border:1px solid var(--border);border-radius:999px;color:var(--muted);background:var(--bg-elev)}

/* Sections */
section{padding:clamp(44px,6.5vw,88px) 0;border-top:1px solid var(--border)}
.section-title{font-size:clamp(26px,3.2vw,38px);margin:0 0 10px;letter-spacing:-.015em}
.section-lead{color:var(--muted);max-width:64ch}

.grid{display:grid;gap:18px}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:900px){.grid-3{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.grid-3,.grid-2{grid-template-columns:1fr}}

.card{background:var(--bg-elev);border:1px solid var(--border);border-radius:18px;padding:20px;box-shadow:var(--shadow)}
.card h3{margin:6px 0 6px;font-size:1.15rem}
.card p{color:var(--muted);margin:0}

/* FAQ */
details{border:1px solid var(--border);background:var(--bg-elev);border-radius:16px;padding:14px 16px}
details+details{margin-top:10px}
summary{cursor:pointer;font-weight:700;color:var(--ink)}
summary::-webkit-details-marker{display:none}

/* Forms */
form{display:grid;gap:12px;max-width:680px}
label{font-weight:700;font-size:.95rem;color:var(--ink)}
input,textarea,select{
  width:100%;padding:12px 14px;border-radius:14px;border:1px solid var(--border);background:var(--bg);
  color:var(--ink);outline:0;box-shadow:inset 0 1px 0 rgba(0,0,0,.03)
}
input:focus,textarea:focus,select:focus{border-color:var(--brand);box-shadow:0 0 0 6px var(--ring)}
textarea{min-height:140px;resize:vertical}
.aside{font-size:.95rem;color:var(--muted)}

footer{border-top:1px solid var(--border);padding:26px 0;color:var(--muted)}

/* Motion */
@media(prefers-reduced-motion:no-preference){
  .fade-up{opacity:0;transform:translateY(8px);animation:enter .75s ease forwards}
  .delay-1{animation-delay:.06s}.delay-2{animation-delay:.12s}.delay-3{animation-delay:.18s}
  @keyframes enter{to{opacity:1;transform:none}}
}

/* Page intro */
.page-intro{padding:52px 0 12px}

/* Print */
@media print{header,.burger,#mobileMenu,.hero-actions,nav a.cta,.lang-toggle{display:none!important}section{padding:16px 0}}