:root {
  --green: #16a34a;
  --green-dark: #166534;
  --green-light: #dcfce7;
  --ink: #111827;
  --line: #e5e7eb;
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  margin: 0;
  font-family: 'DM Sans', sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 10%, rgba(22, 163, 74, 0.13), transparent 30%),
    radial-gradient(circle at 88% 20%, rgba(22, 163, 74, 0.1), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.header-blur {
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.92) !important;
}

.brand {
  text-decoration: none;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--green);
  letter-spacing: -0.02em;
}

.brand span { color: var(--ink); }

.shell-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.09), 0 2px 6px rgba(0, 0, 0, 0.05);
}

.btn-ec-primary {
  background: var(--green);
  color: #fff;
  border: 2px solid var(--green);
  border-radius: 999px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
}

.btn-ec-primary:hover {
  background: var(--green-dark);
  border-color: var(--green-dark);
  color: #fff;
}

.btn-ec-outline {
  background: transparent;
  color: var(--green);
  border: 2px solid var(--green);
  border-radius: 999px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
}

.btn-ec-outline:hover {
  background: var(--green-light);
  color: var(--green-dark);
}

.soft-tag {
  display: inline-flex;
  align-items: center;
  border: 1px solid #86efac;
  background: var(--green-light);
  color: var(--green-dark);
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
  font-size: 0.76rem;
  font-weight: 700;
}

.bg-orb {
  position: fixed;
  z-index: -1;
  border-radius: 50%;
  filter: blur(55px);
}

.orb-a {
  width: 220px;
  height: 220px;
  left: -30px;
  top: -40px;
  background: rgba(74, 222, 128, 0.25);
}

.orb-b {
  width: 260px;
  height: 260px;
  right: -80px;
  bottom: -100px;
  background: rgba(22, 163, 74, 0.2);
}