:root{
  --bg:#ffffff;
  --text:#0f172a;
  --muted:#475569;
  --card:#ffffff;
  --border:#e2e8f0;
  --accent:#f59e0b; /* change this one line to switch the vibe */
  --accent2:#0ea5a4;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background: linear-gradient(180deg,#ffffff 0%, #eef2f7 100%);
}

.container{max-width:1040px;margin:0 auto;padding:28px 18px}

.topbar{
  display:flex;justify-content:center;
  font-weight:800;letter-spacing:.2px;
  padding:14px 0;
}

.hero{
  padding:54px 0 28px;
  text-align:center;
}

h1{
  margin:14px 0 10px;
  font-size: clamp(34px, 4.2vw, 54px);
  line-height:1.06;
}

.sub{
  max-width:760px;
  margin:0 auto;
  color:var(--muted);
  font-size: clamp(16px, 1.4vw, 18px);
  line-height:1.5;
}

.btnrow{display:flex;gap:14px;justify-content:center;margin-top:22px;flex-wrap:wrap}

.btn{
  display:inline-block;
  padding:14px 18px;
  border-radius:12px;
  font-weight:800;
  text-decoration:none;
  border:2px solid transparent;
  min-width:220px;
}

.btn.primary{background:var(--accent2);color:white}
.btn.secondary{background:#fff;color:var(--accent2);border-color:var(--border)}
.btn.primary:hover{filter:brightness(1.08)}
.btn.secondary:hover{border-color:var(--accent);}

.section{
  margin:34px 0;
  padding:26px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:18px;
  box-shadow:0 10px 30px rgba(2,6,23,.06);
}

.section h2{margin:0 0 8px;font-size:26px}
.section p{margin:0;color:var(--muted)}

.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:14px;
  margin-top:18px;
}

.card{
  border:1px solid var(--border);
  border-radius:16px;
  padding:16px;
  background:#fff;
}

.card h3{margin:10px 0 6px}
.card p{margin:0 0 12px;color:var(--muted);font-size:14px;line-height:1.4}

.footer{
  padding:30px 0 40px;
  text-align:center;
  color:var(--muted);
  font-size:13px;
}
.cta-row{
  display:flex;
  gap:14px;
  justify-content:center;
  flex-wrap:wrap;
  margin-top:18px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:14px 18px;
  border-radius:12px;
  font-weight:800;
  text-decoration:none;
  border:1px solid rgba(0,0,0,.12);
  transition:transform .08s ease, box-shadow .08s ease, background .08s ease;
}

.btn:hover{ transform:translateY(-1px); box-shadow:0 10px 25px rgba(0,0,0,.10); }
.btn:active{ transform:translateY(0px); box-shadow:none; }

.btn--primary{
  background: var(--accent);
  color:#0b1220;
  border-color: transparent;
}

.btn--secondary{
  background:#ffffff;
  color: var(--text);
}

a{ color:inherit; } /* prevents “blue link” look */