:root {
  --bg: #fffaf3;
  --ink: #1c1a17;
  --muted: #6b6560;
  --accent: #e25822;
  --accent-soft: #ffe8dc;
  --card: #ffffff;
  --border: #ece6de;
  --radius: 14px;
  --shadow: 0 2px 6px rgba(28, 26, 23, 0.05), 0 12px 30px rgba(28, 26, 23, 0.06);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue",
    "Noto Sans", "Noto Sans SC", "Noto Sans KR", "Noto Sans JP", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0 0 0.5em; font-weight: 700; letter-spacing: -0.01em; }

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

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--accent-soft) 0%, var(--bg) 100%);
  padding: 24px 24px 80px;
}

.nav {
  max-width: 1040px;
  margin: 0 auto 56px;
  display: flex;
  align-items: center;
}

.logo {
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.hero-content {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  padding: 32px 0;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.1;
}

.tagline {
  font-size: 1.15rem;
  color: var(--muted);
  margin: 0.5em auto 2em;
  max-width: 560px;
}

.cta {
  display: inline-block;
  background: var(--accent);
  color: white;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
}
.cta:hover { text-decoration: none; opacity: 0.92; }

/* Main sections */
main { max-width: 1040px; margin: 0 auto; padding: 0 24px; }

section { padding: 64px 0; }

.apps h2, .about h2 {
  font-size: 1.5rem;
  text-align: center;
  margin-bottom: 2rem;
}

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

.app-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: transform 0.15s ease;
}
.app-card:hover { transform: translateY(-2px); }

.app-glyph {
  font-size: 3rem;
  line-height: 1;
  margin-bottom: 16px;
  color: var(--accent);
}

.app-card h3 { font-size: 1.2rem; }
.app-card p { color: var(--muted); margin: 0 0 16px; }

.app-link { font-weight: 600; }

.badge {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  margin-top: auto;
}

.about {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}
.about p { color: var(--muted); font-size: 1.05rem; }

/* Footer */
footer {
  text-align: center;
  padding: 32px 24px 40px;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--border);
  margin-top: 40px;
}