:root {
  --rose: #e11d48;
  --ink: #0f172a;
  --muted: #64748b;
  --bg1: #fff;
  --bg2: #fff7f9;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica,
    Arial, sans-serif;
  background: linear-gradient(180deg, #fff7f9, #ffffff);
  color: var(--ink);
}

/* HEADER */
.nav {
  max-width: 1200px;
  margin: auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--rose);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
}

.links a {
  color: #334155;
  text-decoration: none;
  margin-left: 18px;
}

.links a:hover {
  color: var(--rose);
}

/* INTRO */
.intro {
  text-align: center;
  margin: 60px auto 40px;
  max-width: 700px;
  padding: 0 20px;
}

.intro h1 {
  font-size: clamp(28px, 4vw, 44px);
  margin-bottom: 12px;
}

.intro p {
  font-size: 18px;
  color: var(--muted);
}

/* FEATURES GRID */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto 80px;
  padding: 0 20px;
}

.feature-card {
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  padding: 28px 24px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.1);
}

.feature-card h2 {
  color: var(--rose);
  margin-bottom: 10px;
  font-size: 20px;
}

.feature-card p {
  color: var(--muted);
  font-size: 16px;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 40px 0;
  color: var(--muted);
  font-size: 14px;
  border-top: 1px solid #eee;
}