.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 1rem;
  transition: transform .18s, box-shadow .18s, background .18s;
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }

.btn--primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 6px 24px rgba(47,107,255,.35);
}
.btn--primary:hover { background: var(--blue-dark); box-shadow: 0 10px 32px rgba(47,107,255,.45); }

.btn--ghost {
  background: var(--white);
  color: var(--blue);
  border: 2px solid var(--border);
}
.btn--ghost:hover { border-color: var(--blue); }

.btn--sos {
  background: var(--red);
  color: #fff;
  box-shadow: 0 6px 24px rgba(255,59,48,.35);
  font-size: 1.1rem;
  padding: 18px 36px;
}
.btn--sos:hover { background: #d92e24; box-shadow: 0 10px 32px rgba(255,59,48,.45); }

.section { padding: 96px 0; }
.section--alt { background: var(--white); }

.section__label {
  display: inline-block;
  background: var(--blue-light);
  color: var(--blue);
  font-weight: 800;
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section__desc {
  font-size: 1.1rem;
  color: var(--muted);
  font-weight: 600;
  max-width: 560px;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .section { padding: 64px 0; }
}