:root {
  --color-blush-lightest: #F8E9EC; --color-blush-light: #E8C4CB;
  --color-crimson: #8E233E; --color-deep: #800019; --color-berry: #A74D63;
  --color-ink: #1a1a1a; --color-ink-light: #4a4a4a; --color-ink-muted: #7a7a7a;
  --color-cream: #FDFBFB; --color-sand: #e8dfe1;
  --font-serif: 'Source Serif 4', Georgia, serif;
  --font-sans: 'DM Sans', -apple-system, sans-serif;
  --max-width: 1200px;
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-sans); color: var(--color-ink); background: var(--color-cream); line-height: 1.7; font-size: 16px; -webkit-font-smoothing: antialiased; }

nav { position: fixed; top: 0; width: 100%; z-index: 100; background: rgba(253,251,251,0.92); backdrop-filter: blur(14px); border-bottom: 1px solid rgba(128,0,25,0.06); }
.nav-inner { max-width: var(--max-width); margin: 0 auto; padding: 0 clamp(24px,4vw,48px); display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav-logo img { height: 38px; width: auto; }
.nav-back { font-size: 0.88rem; font-weight: 500; color: var(--color-crimson); text-decoration: none; display: flex; align-items: center; gap: 6px; }
.nav-back:hover { color: var(--color-deep); }

.page { max-width: 760px; margin: 0 auto; padding: 120px clamp(24px,4vw,48px) 80px; }
.page-label { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--color-crimson); margin-bottom: 16px; }
.page h1 { font-family: var(--font-serif); font-size: clamp(1.8rem,3.5vw,2.4rem); font-weight: 700; line-height: 1.25; color: var(--color-ink); margin-bottom: 12px; }
.page-meta { font-size: 0.88rem; color: var(--color-ink-muted); margin-bottom: 40px; }

.summary { background: var(--color-blush-lightest); border-left: 5px solid var(--color-deep); border-radius: 0 8px 8px 0; padding: clamp(28px,4vw,44px); margin-bottom: 48px; }
.summary p { font-size: 1.05rem; line-height: 1.85; color: var(--color-ink-light); margin-bottom: 16px; }
.summary p:last-child { margin-bottom: 0; }

.pdf-download { background: var(--color-ink); border-radius: 8px; padding: 40px; text-align: center; margin-bottom: 48px; }
.pdf-download p { font-size: 1rem; font-style: italic; color: rgba(255,255,255,0.8); line-height: 1.7; margin-bottom: 20px; }
.pdf-btn { display: inline-flex; align-items: center; gap: 8px; background: #d4a853; color: var(--color-ink); border: none; border-radius: 4px; padding: 14px 32px; font-family: var(--font-sans); font-size: 0.9rem; font-weight: 600; text-decoration: none; transition: background 0.3s; }
.pdf-btn:hover { background: #c49a45; }

.back-link { display: inline-flex; align-items: center; gap: 6px; font-size: 0.95rem; color: var(--color-crimson); text-decoration: none; font-weight: 500; margin-bottom: 60px; }
.back-link:hover { color: var(--color-deep); }

footer { background: #1c0a10; color: rgba(255,255,255,0.6); padding: 40px clamp(24px,4vw,48px); }
.footer-inner { max-width: var(--max-width); margin: 0 auto; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-inner img { height: 28px; filter: brightness(0) invert(1); }
.footer-inner span { font-size: 0.78rem; color: rgba(255,255,255,0.3); }