@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Playfair+Display:ital,wght@0,500;0,600;0,700;1,500;1,600&display=swap');
:root{--sea:#0b3440;--deep:#092c36;--aqua:#2bb5b8;--sky:#dbf1f9;--sand:#f6e9d2;--gold:#f4a940;--coral:#e8674f;--ink:#173e49;--muted:#587680;--line:#cbe0e7}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#edf7fb;color:var(--ink);font:16px/1.6 'DM Sans',sans-serif}button,input,select{font:inherit}a{color:inherit;text-decoration:none}button,a{touch-action:manipulation}button{cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid var(--gold);outline-offset:4px}.sidebar{width:255px;position:fixed;inset:0 auto 0 0;background:linear-gradient(160deg,#104656,var(--deep));color:#c7e7ec;padding:34px 20px;display:flex;flex-direction:column;z-index:20}.brand{display:flex;gap:12px;align-items:center;color:var(--sand);font:18px/1.3 'Playfair Display',serif}.brand b{font-size:21px;font-weight:600}.brand-mark{font-size:34px;color:var(--gold)}.brand small{display:block;font:10px 'DM 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a{width:auto;margin:0}.tools-banner{grid-template-columns:1fr}.tools-visual{display:none}.progress-list{grid-template-columns:1fr}}@media(max-width:700px){.sidebar{position:static;width:auto;padding:18px 20px}.brand{font-size:16px}.brand b{font-size:19px}.brand small{margin-top:5px}.sidebar-bottom,.nav-label{display:none}nav{display:flex;overflow-x:auto;margin-top:18px;gap:5px;padding-bottom:4px}nav a{white-space:nowrap;padding:8px 11px;gap:7px;font-size:18px;flex-shrink:0}nav a span{font-size:12px}nav a.active{box-shadow:inset 0 -2px var(--gold)}main{margin:0;padding:0 18px}header{min-height:86px}h1{font-size:25px}.header-link{display:none}#view{padding-top:20px}.hero{grid-template-columns:1fr;border-radius:18px}.hero-text{padding:30px 27px 18px}.hero h2{font-size:42px;letter-spacing:-1px}.hero p{font-size:15px;margin:17px 0}.hero-image{max-height:350px}.hero-image 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span{display:block;margin-top:10px}.reader-panel iframe{height:65vh}.reader-controls{padding:12px}.progress-card{padding:25px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.collection img{transition:none}}
@media(max-width:700px){nav{scrollbar-width:none}nav::-webkit-scrollbar{display:none}.hero-image{order:-1;height:280px;max-height:280px}.hero-image img{max-height:280px}.hero h2{font-size:38px}.hero-text{padding:26px}}