:root {
  --brand: #22a5aa;
  --brand-2: #E67E22;
  --ink: #111827;
  --muted: #6b7280;
  --bg-soft: #f8fafc;
  --card: #ffffff;
}

body {
  color: var(--ink);
  font-family: "Changa", sans-serif;
}

.gradient-bg {
  background: radial-gradient(1000px 400px at 80% -10%, rgba(34, 165, 170, .25), transparent 60%),
    radial-gradient(800px 300px at -10% -20%, rgba(230, 126, 34, .20), transparent 60%),
    linear-gradient(180deg, #fff, #f6f7fb 60%, #fff);
}

.btn-brand {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
  border-radius: .75rem;
}

.btn-brand:hover {
  background: #1c8f93; 
  border-color: #1c8f93; 
  color: #fff;
}

.btn-ghost {
  border: 1px solid rgba(17, 24, 39, .12);
}

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: .6rem 1rem;
  border-radius: .75rem;
  border: 1px solid rgba(17, 24, 39, .12);
  background: #fff;
  text-decoration: none;
  color: inherit;
}

.store-btn small {
  display: block;
  line-height: 1;
  color: var(--muted);
}

.badge-soft {
  background: rgba(34, 165, 170, .10);
  color: var(--brand);
}

.device {
  width: 100%;
  max-width: 280px;
  aspect-ratio: 9/19.5;
  border: 10px solid #111827;
  border-bottom-width: 16px;
  border-top-width: 16px;
  border-radius: 28px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, .14);
  background: #0b1320;
  position: relative;
  overflow: hidden;
}

.device::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(800px 800px at 50% -100%, rgba(34, 165, 170, .25), transparent 60%);
}

.device img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.icon-circle {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: #fff;
  border: 1px solid rgba(17, 24, 39, .1);
  box-shadow: 0 4px 12px rgba(17, 24, 39, .06);
}

.feature-card {
  background: var(--card);
  border: 1px solid rgba(17, 24, 39, .08);
  border-radius: 1rem;
  padding: 1.25rem;
  height: 100%;
}

.shadow-soft {
  box-shadow: 0 10px 30px rgba(17, 24, 39, .06);
}

.section-title small {
  color: var(--brand-2);
  letter-spacing: .08em;
  text-transform: uppercase;
  font-weight: 600;
}

.check {
  color: var(--brand-2);
}

.footer-link {
  color: inherit;
  opacity: .8;
  text-decoration: none;
}

.footer-link:hover {
  opacity: 1;
}