:root{--color-ink:#1e293b;--color-white:#fff;--color-off-white:#f8fafc;--color-light-gray:#f1f5f9;--color-mid-gray:#94a3b8;--color-slate:#64748b;--color-forest:#166534;--color-forest-light:#22c55e;--color-forest-pale:#dcfce7;--color-navy:#1e3a5f;--font-display:"Libre Baskerville", Georgia, serif;--font-body:"DM Sans", sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--color-white);color:var(--color-ink);line-height:1.7;overflow-x:hidden}nav{z-index:100;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--color-light-gray);background:#fffffff2;transition:all .3s;position:fixed;top:0;left:0;right:0}nav.scrolled{box-shadow:0 4px 20px #1e293b14}.nav-container{justify-content:space-between;align-items:center;max-width:1400px;margin:0 auto;padding:1rem 2rem;display:flex}.logo{font-family:var(--font-display);color:var(--color-ink);letter-spacing:-.01em;font-size:1.3rem;font-weight:700;text-decoration:none}.logo span{color:var(--color-forest)}.nav-links{gap:2.5rem;list-style:none;display:flex}.nav-links a{font-family:var(--font-body);color:var(--color-slate);font-size:.9rem;font-weight:500;text-decoration:none;transition:color .3s;position:relative}.nav-links a:after{content:"";background:var(--color-forest);width:0;height:2px;transition:width .3s;position:absolute;bottom:-4px;left:0}.nav-links a:hover{color:var(--color-forest)}.nav-links a:hover:after{width:100%}.mobile-menu-btn{cursor:pointer;color:var(--color-ink);background:0 0;border:none;display:none}.mobile-menu{background:var(--color-white);border-bottom:1px solid var(--color-light-gray);z-index:99;padding:1rem 2rem;display:none;position:fixed;top:60px;left:0;right:0}.mobile-menu.active{display:block}.mobile-menu ul{list-style:none}.mobile-menu li{border-bottom:1px solid 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h3{font-family:var(--font-display);color:var(--color-ink);margin-bottom:.5rem;font-size:1.5rem;font-weight:700}.volume-teaser>p:last-child{color:var(--color-slate);max-width:500px;margin:0 auto;font-size:.95rem}@media (max-width:768px){.book-card{grid-template-columns:1fr;gap:2rem;padding:1.5rem}.book-cover-image{max-width:220px;margin:0 auto}.book-meta{flex-wrap:wrap;gap:1rem}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@media (max-width:768px){.nav-links{display:none}.mobile-menu-btn{display:block}.hero{padding:6rem 1.5rem 3rem}.stats{flex-direction:column;gap:2rem}.episodes-grid{grid-template-columns:1fr}.timeline-visual{flex-direction:column;gap:1.5rem}.timeline-line{background:linear-gradient(180deg, transparent, var(--color-forest), 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