:root {
  --bg: #fff9f4;
  --bg-alt: #fff1e6;
  --card: #ffffff;
  --text: #2b2520;
  --muted: #6f635a;
  --accent: #ff8a4c;
  --accent-dark: #e06f34;
  --border: #f0e2d7;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Inter", "PingFang SC", "Microsoft Yahei", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a { color: var(--accent-dark); text-decoration: none; }

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.hero {
  background: linear-gradient(135deg, #fff3e8, #ffe3d1);
  padding: 48px 0 80px;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
}

.logo {
  font-weight: 700;
  font-size: 20px;
}

.nav-links a {
  margin-left: 20px;
  font-weight: 500;
  color: var(--muted);
}

.hero-content h1 {
  font-size: clamp(30px, 5vw, 52px);
  margin: 16px 0 12px;
}

.subtitle {
  font-size: 18px;
  color: var(--muted);
  max-width: 560px;
}

.eyebrow {
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--muted);
}

.cta-row { margin-top: 24px; }

.btn {
  display: inline-block;
  background: var(--accent);
  color: white;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  margin-right: 12px;
  transition: background 0.2s ease;
}

.btn:hover { background: var(--accent-dark); }

.btn.ghost {
  background: transparent;
  color: var(--accent-dark);
  border: 1px solid var(--accent-dark);
}

.section {
  padding: 64px 0;
}

.section.alt {
  background: var(--bg-alt);
}

.section-title {
  margin-bottom: 32px;
}

.section-title h2 {
  margin: 0 0 8px;
  font-size: 28px;
}

.section-title p { color: var(--muted); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 12px 30px rgba(255, 168, 120, 0.12);
}

.card h3 { margin-top: 0; }

.card ul {
  padding-left: 18px;
  margin: 0;
  color: var(--muted);
}

.card p { color: var(--muted); }

.card.wide {
  max-width: 720px;
}

.muted { color: var(--muted); font-size: 14px; }

.footer {
  padding: 32px 0 48px;
  text-align: center;
  color: var(--muted);
}

@media (max-width: 640px) {
  .nav { flex-direction: column; align-items: flex-start; gap: 10px; }
  .nav-links a { margin-left: 0; margin-right: 16px; }
}