@import url("https://fonts.googleapis.com/css2?family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&family=Inter:wght@300;400;500;600;700&display=swap");:root{--navy:#0D1B2A;--navy-mid:#162336;--navy-light:#1E3050;--gold:#E8B84B;--gold-light:#F0CC72;--gold-dark:#C49A2E;--white:#FFFFFF;--off-white:#F4F8FF;--gray:#8A9AB5;--font-heading:"Libre Baskerville",Georgia,serif;--font-body:"Inter",system-ui,sans-serif;--px-mobile:24px;--px-desktop:48px;--radius:8px;--transition:0.22s ease}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--navy);color:var(--white);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}ul{list-style:none}@keyframes marquee{0%{transform:translateX(0)}to{transform:translateX(-50%)}}.marquee-track{display:flex;width:max-content;animation:marquee 30s linear infinite}.marquee-track:hover{animation-play-state:paused}.container{width:100%;max-width:1280px;margin:0 auto;padding:0 var(--px-mobile)}@media (min-width:768px){.container{padding:0 var(--px-desktop)}}.gold{color:var(--gold)}.navy{color:var(--navy)}.section-label{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);display:block;margin-bottom:12px}.btn,.section-label{font-family:var(--font-body);font-weight:600}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 24px;border-radius:var(--radius);font-size:15px;cursor:pointer;transition:background var(--transition),color var(--transition),border-color var(--transition),transform var(--transition);border:2px solid transparent;white-space:nowrap;text-decoration:none}.btn:active{transform:scale(.97)}.btn-gold{background:var(--gold);color:var(--navy);border-color:var(--gold)}.btn-gold:hover{background:var(--gold-light);border-color:var(--gold-light)}.btn-outline{background:transparent;color:var(--gold);border-color:var(--gold)}.btn-outline:hover{background:rgba(232,184,75,.1)}.btn-outline-white{background:transparent;color:var(--white);border-color:rgba(255,255,255,.4)}.btn-outline-white:hover{border-color:var(--white);background:rgba(255,255,255,.07)}.stars-row{display:flex;align-items:center;gap:4px;color:var(--gold);font-size:18px}.cover-austrian-economics{background:linear-gradient(160deg,#1A3A5C,#0D2035)}.cover-political-philosophy{background:linear-gradient(160deg,#6B1A1A,#3D0D0D)}.cover-economics{background:linear-gradient(160deg,#2C4A1A,#1A2E0D)}.cover-sound-money{background:linear-gradient(160deg,#5C3A1A,#3D2510)}.cover-american-founding{background:linear-gradient(160deg,#1A2E4A,#0D1A2E)}.reading-level{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:3px 8px;border-radius:4px}.level-beginner{background:rgba(44,74,26,.6);color:#7BC67E}.level-intermediate{background:rgba(92,58,26,.6);color:#F0A03C}.level-advanced{background:rgba(107,26,26,.6);color:#F07070}