*, *::before, *::after {
  box-sizing: border-box;
}

:root {
  --navy: #0f112a;
  --purple: #5b4093;
  --magenta: #a24e99;
  --light-bg: #f6f5fa;
  --text: #1a1a2e;
  --muted: #555570;
  --white: #ffffff;
  --max-w: 960px;
  --pad: 1.5rem;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* Header */
header {
  padding: 3.5rem var(--pad);
}

header .container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

header img {
  max-height: 20vh;
  width: auto;
}

/* Hero */
.hero {
  background: var(--navy);
  color: var(--white);
  padding: 4rem var(--pad) 5rem;
  text-align: center;
}

.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  margin: 0 0 1rem;
  line-height: 1.2;
}

.hero p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.8);
  margin: 0 0 2rem;
}

.badge {
  display: inline-block;
  background: var(--magenta);
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border-radius: 2rem;
}

/* Features */
.features {
  padding: 4rem var(--pad);
  background: var(--light-bg);
}

.features-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
}

.card {
  background: var(--white);
  border-radius: 0.75rem;
  padding: 2rem;
  flex: 1 1 260px;
  max-width: 340px;
  box-shadow: 0 2px 8px rgba(15,17,42,0.08);
}

.card-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
  line-height: 1;
}

.card h2 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
  color: var(--navy);
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.97rem;
}

/* Footer */
footer {
  background: var(--navy);
  color: rgba(255,255,255,0.6);
  text-align: center;
  padding: 1.5rem var(--pad);
  font-size: 0.875rem;
}

footer a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}