@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&display=swap');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,600;1,400;1,600&display=swap');
@font-face {
  font-family: 'Pretendard Variable';
  font-weight: 45 920;
  font-style: normal;
  font-display: swap;
  src: url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/PretendardVariable.woff2') format('woff2-variations');
}

:root {
  --font-sans: 'Pretendard Variable', 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Instrument Serif', 'Times New Roman', serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --font-heading: 'Cormorant Garamond', 'Times New Roman', serif;
  --bg: #F2EFE8;
  --bg-elev: #FFFFFF;
  --ink: #14241F;
  --ink-2: #3D4F49;
  --ink-3: #7E8B85;
  --line: #DDD6C8;
  --primary: #1B3B36;
  --primary-ink: #F2EFE8;
  --accent: #C2964A;
  --accent-soft: #E8D9B6;
  --r-sm: 8px;
  --r-md: 12px;
  --r-pill: 999px;
  --page-max: 420px;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
  padding-bottom: 120px;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

.page {
  max-width: var(--page-max);
  margin: 0 auto;
  background: var(--bg);
  min-height: 100vh;
}

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  height: 56px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(242, 239, 232, 0.85);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border-bottom: 1px solid var(--line);
}
.nav__back {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
}
.nav__title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 17px;
  color: var(--primary);
  letter-spacing: 0.01em;
}

/* COVER */
.cover {
  aspect-ratio: 3 / 4;
  display: flex;
  align-items: flex-end;
  padding: 24px;
  position: relative;
  background-size: cover;
  background-position: center top;
}
.cover__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.cover__title {
  margin: 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 32px;
  line-height: 1.1;
  color: var(--primary-ink);
  letter-spacing: -0.01em;
  text-shadow: 0 2px 12px rgba(0,0,0,0.3);
}
.cover__badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--accent);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  text-transform: uppercase;
}

/* COVER TITLE (썸네일 아래) */
.cover-title-block {
  padding: 0 0 16px;
}
.cover-title-block .cover__label {
  margin-bottom: 10px;
}
.cover-title {
  margin: 0;
  font-family: var(--font-sans);
  font-style: normal;
  font-weight: 700;
  font-size: 20px;
  line-height: 1.35;
  color: var(--ink);
  letter-spacing: -0.02em;
}

/* CONTENT */
.content { padding: 20px 20px 28px; }

.meta-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.meta-chip {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-2);
  letter-spacing: 0.05em;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 12px;
}

.divider {
  border: none;
  border-top: 1px solid var(--line);
  margin: 28px 0;
}

.desc-block p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-2);
}
.desc-block p:last-child { margin-bottom: 0; }
.desc-block b { color: var(--ink); font-weight: 700; }

/* 추천 대상 */
.target-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.target-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.55;
}
.target-list__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  margin-top: 1px;
}

/* 얻을 수 있는 것 */
.benefit-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink);
}
.benefit-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  color: var(--ink);
  line-height: 1.55;
}
.benefit-list__num {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.1em;
  flex-shrink: 0;
  margin-top: 2px;
}

/* 미리보기 */
.preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.preview-slot {
  border-radius: var(--r-sm);
  background: #2a2a2a;
  border: 1px solid var(--line);
  aspect-ratio: 3 / 4;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.preview-slot img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.preview-slot__placeholder {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--ink-3);
}

/* FLOATING CTA */
.float-cta {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--page-max);
  padding: 16px 20px;
  background: rgba(242, 239, 232, 0.92);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border-top: 1px solid var(--line);
  z-index: 20;
}
.float-cta__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  height: 52px;
  background: var(--primary);
  color: var(--primary-ink);
  border: none;
  border-radius: var(--r-md);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  cursor: pointer;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}
.float-cta__btn::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  animation: shimmer 3s infinite;
}
@keyframes shimmer { to { left: 160%; } }
.float-cta__btn--disabled {
  background: var(--line);
  color: var(--ink-3);
  cursor: default;
}
.float-cta__btn--disabled::after { display: none; }
.float-cta__sub {
  margin-top: 6px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-3);
  letter-spacing: 0.05em;
}

@media (min-width: 720px) {
  body { background: #ECE7DC; }
  .page {
    box-shadow: 0 30px 80px rgba(0,0,0,0.08);
    margin-top: 24px;
    margin-bottom: 24px;
    border-radius: 24px;
  }
  .float-cta { border-radius: 0 0 24px 24px; }
}