/* ── Studio Jelly 공통 스타일 ── */
:root {
  --primary: #FFD600;
  --primary-dark: #F5C000;
  --accent: #FF6B6B;
  --text: #1a1a2e;
  --text-sub: #555;
  --bg: #FFFDF0;
  --card: #fff;
  --border: #f0e8c0;
  --radius: 16px;
  --max-w: 800px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
}

/* ── 헤더 ── */
header {
  background: var(--primary);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

header .logo {
  text-decoration: none;
  display: flex;
  align-items: center;
}

header .logo-img {
  height: 36px;
  width: auto;
}

header nav { display: flex; gap: 20px; }
header nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  opacity: 0.8;
  transition: opacity 0.2s;
}
header nav a:hover { opacity: 1; }

/* ── 메인 ── */
main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 48px 20px 80px;
}

/* ── 히어로 ── */
.hero {
  text-align: center;
  padding: 56px 0 52px;
}
.hero-emoji { font-size: 4rem; margin-bottom: 16px; }
.hero h1 { font-size: 2.2rem; font-weight: 900; margin-bottom: 10px; letter-spacing: -0.5px; }
.hero .sub { font-size: 1.05rem; color: var(--text-sub); margin-bottom: 6px; }
.hero .desc { font-size: 0.9rem; color: var(--text-sub); max-width: 480px; margin: 0 auto; }

/* ── 섹션 제목 ── */
.section-title {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 20px;
  padding-left: 14px;
  border-left: 4px solid var(--primary);
}

/* ── 앱 카드 ── */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 56px;
}

.app-card {
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s, box-shadow 0.15s;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: 2px 2px 0 var(--border);
}
.app-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--primary-dark);
  border-color: var(--primary);
}

.app-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
}
.app-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  border: 2px solid var(--text);
  flex-shrink: 0;
}
.app-card h3 { font-size: 1rem; font-weight: 800; margin-bottom: 2px; }
.app-card .app-sub { font-size: 0.78rem; color: var(--text-sub); }
.app-card p { font-size: 0.85rem; color: var(--text-sub); line-height: 1.6; }

.app-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 50px;
  border: 1.5px solid currentColor;
}
.tag-android { color: #3ddc84; }
.tag-ios { color: #555; }
.tag-free { color: #2563eb; }
.tag-pro { color: #9333ea; }

.app-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-sub);
  text-decoration: none;
  margin-top: 4px;
}
.app-link:hover { color: var(--text); }

/* ── 곧 출시 카드 ── */
.app-card.coming-soon {
  opacity: 0.55;
  border-style: dashed;
  pointer-events: none;
}
.app-card.coming-soon .app-icon { background: #f3f4f6; border-color: #ccc; }

/* ── 소개 섹션 ── */
.about-card {
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  margin-bottom: 40px;
}
.about-card p { font-size: 0.9rem; color: var(--text-sub); margin-bottom: 10px; }
.about-card p:last-child { margin-bottom: 0; }

/* ── 푸터 ── */
footer {
  background: var(--text);
  color: #aaa;
  text-align: center;
  padding: 28px 20px;
  font-size: 0.8rem;
}
footer a { color: var(--primary); text-decoration: none; }
footer .footer-links { display: flex; justify-content: center; gap: 20px; margin-bottom: 10px; flex-wrap: wrap; }

/* ── 반응형 ── */
@media (max-width: 480px) {
  .hero h1 { font-size: 1.7rem; }
  header nav { gap: 12px; }
}