:root {
  --bg-beige: #FAF8F5;
  --card-white: #FFFFFF;
  --text-main: #1E1E1E;
  --text-sub: #666666;
  --border-light: #EAE5DC;
  --accent: #1A1A1A;
  --accent-hover: #3D3D3D;
  --highlight: #C84B31;
}

* { box-sizing: border-box; }

body {
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.65;
  color: var(--text-main);
  margin: 0;
  padding: 40px 20px 80px;
  background-color: var(--bg-beige);
}

.container {
  width: 100%;
  max-width: 920px;
  margin: 0 auto;
}

.guide-header {
  text-align: center;
  margin-bottom: 44px;
}

.guide-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #8C7A6B;
  background: #EFECE6;
  padding: 6px 14px;
  border-radius: 99px;
  margin-bottom: 14px;
}

h2 {
  color: var(--text-main);
  text-align: center;
  margin: 0;
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

li {
  background: var(--card-white);
  padding: 32px;
  border-radius: 16px;
  border: 1px solid var(--border-light);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.02);
}

.step-header {
  display: flex;
  align-items: center;
  padding-bottom: 18px;
  border-bottom: 1px solid #F2EFE9;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: #FFF;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  margin-right: 12px;
  font-size: 0.9rem;
  font-weight: 700;
  flex-shrink: 0;
}

.step-title {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.hl-red {
  color: var(--highlight);
  font-weight: 700;
}

.content-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
  margin-top: 22px;
}

.image-group {
  display: flex;
  gap: 10px;
}

.image-group img {
  width: 50%;
}

.text-area {
  font-size: 1rem;
  color: #333;
}

.text-area p {
  margin: 0 0 10px 0;
}

.download-btn {
  display: inline-block;
  background: var(--accent);
  color: #FFF;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  margin-top: 10px;
  transition: all 0.2s ease;
}

.download-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
}

.cid-box {
  background: #FAF8F5;
  padding: 16px;
  border-radius: 10px;
  font-family: inherit;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.03em;
  color: var(--text-main);
  border: 1.5px dashed #C8BFA8;
  word-break: break-all;
  margin: 16px 0 6px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.cid-box:hover {
  border-color: var(--accent);
  background: #F3EFE6;
}

img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  border: 1px solid var(--border-light);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

kbd {
  background-color: #FAF8F5;
  border-radius: 4px;
  border: 1px solid #DCD6C8;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.08);
  color: var(--text-main);
  display: inline-block;
  font-size: 0.85em;
  font-weight: 700;
  line-height: 1;
  padding: 4px 6px;
}

@media (max-width: 768px) {
  body { padding: 20px 14px 50px; }
  li { padding: 22px; }
  .content-wrapper { grid-template-columns: 1fr; gap: 18px; }
  .image-group { flex-direction: column; }
  .image-group img { width: 100%; }
  h2 { font-size: 1.5rem; }
}