/* ====== Perusmuuttujat (vaalea, pehmeä vihreä) ====== */
:root{
  --bg-top:#f4fbf7;     /* taustan yläosa */
  --bg-bot:#dff0e7;     /* taustan alaosa */
  --panel:#ffffff;      /* paneelit/kortit */
  --card:#ffffff;
  --muted:#466262;      /* harmaanvihreä teksti */
  --brand:#2fbf71;      /* pääkorostus (vihreä) */
  --brand-2:#3aa8ff;    /* toissijainen (sininen) */
  --text:#0f172a;       /* tumma pääteksti */
  --max:1100px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body {
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: linear-gradient(180deg, #eaf6f0 0%, #d7efe1 100%);
  color: var(--text);
  line-height: 1.6;
}
/* ====== Linkit ja napit ====== */
a{color:#0e7c4f;text-decoration:none}
a:hover{text-decoration:underline}

.btn{
  display:inline-block;
  background:linear-gradient(90deg,var(--brand),#86e2ae);
  color:#06351f;
  font-weight:700;
  padding:12px 16px;
  border-radius:12px;
  border:none;
  box-shadow:0 6px 16px rgba(47,191,113,.25);
}
.btn:hover{filter:brightness(1.05)}
.btn-outline{
  display:inline-block;
  background:transparent;
  border:1px solid rgba(0,0,0,.15);
  padding:12px 16px;
  border-radius:12px;
  color:var(--text);
}
.btn.full{display:block;text-align:center;width:100%}

/* ====== Rakenne ====== */
.container{max-width:var(--max);margin:0 auto;padding:clamp(16px,2vw,24px)}
.site-header{background:linear-gradient(180deg,#ffffffaa 0%, transparent 100%)}
.site-header.compact{padding-bottom:8px}

.nav{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{font-weight:800;letter-spacing:.4px}
.menu a{margin-left:16px;padding:8px 10px;border-radius:10px}
.menu a.active,.menu a:hover{background:rgba(0,0,0,.06)}

.hero{padding-top:24px;padding-bottom:10px;text-align:left}
.hero h1{font-size:clamp(28px,3.6vw,44px);line-height:1.15;margin:0 0 10px}
.lead{color:var(--muted);max-width:60ch;margin:0 0 16px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}

.grid-3{
  display:grid;gap:16px;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  margin-top:8px
}

/* Kortit & paneelit vaaleina */
.card,.panel{
  background:var(--panel);
  border:1px solid rgba(0,0,0,.08);
  border-radius:16px;padding:18px;
  box-shadow:0 10px 26px rgba(0,0,0,.05)
}
.card h3{margin-top:0}

/* Split-osa */
.split{
  display:grid;gap:18px;margin-top:8px;
  grid-template-columns:1.4fr .9fr
}
@media (max-width:900px){.split{grid-template-columns:1fr}}

/* Dokumenttikortit */
.catalog{display:grid;gap:14px;margin-top:14px}
.doc{
  display:grid;gap:14px;align-items:center;
  grid-template-columns:1fr auto;
  background:#fff;border:1px solid rgba(0,0,0,.08);
  border-radius:16px;padding:16px;
  box-shadow:0 6px 18px rgba(0,0,0,.05)
}
.doc h3{margin:0}
.doc-actions .btn{white-space:nowrap}
.bullets{margin:6px 0 0 16px}

.info-box{
  margin-top:16px;padding:14px 16px;border-radius:12px;
  background:rgba(47,191,113,.08);
  border:1px dashed rgba(47,191,113,.35)
}

.contact-card{
  background:#fff;border:1px solid rgba(0,0,0,.08);
  border-radius:12px;padding:14px;margin:10px 0
}

/* Footer */
.site-footer{border-top:1px solid rgba(0,0,0,.08);margin-top:32px}
.footer-grid{display:grid;gap:12px;grid-template-columns:1fr 1fr 1fr}
@media (max-width:800px){.footer-grid{grid-template-columns:1fr}}
.link-arrow{display:inline-block;margin-top:8px}
.link-arrow::after{content:" →"}