/* UFO Unknown: self-contained responsive sci-fi visual system */
:root{--bg:#070815;--panel:rgba(18,20,45,.62);--line:rgba(172,194,255,.16);--text:#f3f6ff;--muted:#aab0c9;--cyan:#60f3ff;--violet:#a879ff;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 "Segoe UI",Arial,sans-serif;overflow-x:hidden}.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}.space{position:fixed;inset:0;z-index:-2;overflow:hidden;background:radial-gradient(ellipse at 50% 100%,#101734 0%,var(--bg) 60%)}.stars,.stars:after{position:absolute;inset:0;content:"";background-image:radial-gradient(#fff 1px,transparent 1.5px),radial-gradient(#73f7ff 1px,transparent 1.5px);background-size:71px 71px,133px 133px;background-position:10px 20px,45px 5px;opacity:.55;animation:drift 70s linear infinite}.stars:after{background-size:107px 107px,173px 173px;animation-duration:110s;opacity:.3}.nebula{position:absolute;width:50vw;height:50vw;border-radius:50%;filter:blur(80px);opacity:.15}.nebula-one{background:#703cf5;top:-15%;left:-15%}.nebula-two{background:#00dcff;right:-20%;top:35%}@keyframes drift{to{transform:translateY(-71px)}}a{color:inherit;text-decoration:none}.site-header{position:sticky;top:0;z-index:10;background:linear-gradient(#070815eF,#0708159b,transparent);backdrop-filter:blur(12px)}.nav{height:78px;display:flex;align-items:center;justify-content:space-between}.brand{font-weight:800;letter-spacing:.13em;font-size:.9rem}.brand span{color:var(--cyan);text-shadow:0 0 12px var(--cyan)}.nav-links{display:flex;align-items:center;gap:28px;color:#d8dbeb;font-size:.9rem}.nav-links a:hover{color:var(--cyan)}.nav-cta,.filter.active{border:1px solid #66f2ff88;border-radius:99px;padding:8px 16px;color:var(--cyan)!important;background:#2cf5ff0b}.menu-button{display:none;background:none;border:0;color:#fff}.hero{min-height:650px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:30px}.eyebrow{color:var(--cyan);font-size:.7rem;letter-spacing:.19em;font-weight:700;margin:0 0 12px}.hero h1,h2{font-family:Georgia,"Times New Roman",serif;line-height:1.04;letter-spacing:-.045em;margin:.1em 0}.hero h1{font-size:clamp(3.2rem,6vw,5.7rem);max-width:760px}.hero h1 em{font-weight:400;color:#c6aaff;text-shadow:0 0 30px #9a66ff77}.hero-text{color:var(--muted);max-width:620px;margin:26px 0 32px;font-size:1.05rem}.hero-text b{color:var(--violet);padding:0 4px}.button{display:inline-flex;align-items:center;gap:18px;padding:13px 21px;border-radius:6px;background:linear-gradient(110deg,#57efff,#a87bff);color:#060713;font-weight:800;box-shadow:0 0 26px #6beeff38;transition:.25s}.button:hover{transform:translateY(-3px);box-shadow:0 9px 35px #9f70ff5c}.button span{font-size:1.35em}.hero-stats{display:flex;gap:34px;margin-top:55px}.hero-stats div{display:grid}.hero-stats strong{font:700 1.7rem Georgia;color:#fff}.hero-stats span{font-size:.73rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}.ufo-scene{height:460px;position:relative;isolation:isolate}.ufo{width:255px;height:66px;position:absolute;top:126px;left:50%;transform:translateX(-50%);border-radius:50%;background:linear-gradient(#2b345e,#050611 60%);box-shadow:0 16px 13px #000,0 0 34px #b893ff;z-index:2}.ufo:before{content:"";position:absolute;width:110px;height:52px;border-radius:70px 70px 15px 15px;background:radial-gradient(ellipse at 50% 15%,#c8faff,#4b72d8 42%,#111731 70%);left:73px;bottom:42px}.ufo i{position:absolute;width:11px;height:8px;border-radius:50%;background:var(--cyan);bottom:14px;box-shadow:0 0 12px var(--cyan)}.ufo i:nth-child(1){left:30px}.ufo i:nth-child(2){left:122px;background:#c28aff;box-shadow:0 0 12px #c28aff}.ufo i:nth-child(3){right:30px}.beam{position:absolute;top:173px;left:calc(50% - 145px);width:290px;height:250px;background:linear-gradient(#7defff22,transparent);clip-path:polygon(35% 0,65% 0,100% 100%,0 100%);z-index:1}.horizon{position:absolute;bottom:25px;width:100%;height:150px;border-radius:50% 50% 0 0;background:linear-gradient(#121a36,#080a17);box-shadow:0 -20px 90px #5177ff32}.ufo-scene p{position:absolute;bottom:0;letter-spacing:.2em;font-size:.65rem;color:var(--muted)}.section{padding:100px 0}.section-heading{max-width:620px;margin-bottom:42px}.section h2,.contact h2{font-size:clamp(2.4rem,4vw,4rem)}.section-heading>p:last-child,.muted{color:var(--muted)}.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.category{background:linear-gradient(135deg,#1c214266,#15182d8c);border:1px solid var(--line);padding:21px;min-height:126px;border-radius:10px;position:relative;overflow:hidden;transition:.3s}.category:after{content:"";position:absolute;width:100px;height:100px;border-radius:50%;right:-45px;bottom:-45px;background:var(--glow);filter:blur(20px);opacity:.45}.category:hover{border-color:var(--cyan);transform:translateY(-5px)}.category span{font-size:1.6rem}.category h3{font-size:1rem;margin:12px 0 2px}.category small{color:var(--muted)}.split{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.split h2{font-size:clamp(2.5rem,4vw,4rem)}.reasons{border-top:1px solid var(--line)}.reasons article{display:flex;gap:20px;border-bottom:1px solid var(--line);padding:20px 0}.reasons span{font:1.6rem Georgia;color:var(--violet)}.reasons h3{margin:0;font-size:1rem}.reasons p{margin:4px 0;color:var(--muted);font-size:.9rem}.row-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:30px}.row-heading h2{font-size:clamp(2.4rem,4vw,3.7rem)}.row-heading>a{color:var(--cyan);font-size:.9rem}.book-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.book-card{min-height:255px;display:flex;flex-direction:column;justify-content:end;padding:21px;border:1px solid var(--line);border-radius:10px;background:linear-gradient(150deg,#161d3dd9,#0e1021e8);position:relative;overflow:hidden;transition:.3s}.book-card:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 10%,var(--accent,#6ff5ff55),transparent 40%);opacity:.75}.book-card:hover{transform:translateY(-6px);border-color:#88f6ff8c;box-shadow:0 14px 35px #0005}.book-card>*{position:relative}.book-card .tag{font-size:.63rem;letter-spacing:.12em;color:var(--cyan);text-transform:uppercase;margin-bottom:auto}.book-card h3{font:600 1.3rem/1.18 Georgia;margin:35px 0 10px}.book-card p{font-size:.82rem;color:var(--muted);margin:0 0 18px}.read-link{font-size:.78rem;font-weight:bold;color:var(--text)}.read-link:hover{color:var(--cyan)}.search-section{background:linear-gradient(90deg,#442e8b2b,#157e9e2b);border-block:1px solid var(--line)}.search-box{margin-top:25px;display:flex;align-items:center;max-width:680px;border:1px solid #6cedff77;border-radius:7px;background:#090c1b99;padding:0 16px}.search-box span{font-size:1.6rem;color:var(--cyan)}.search-box input{width:100%;padding:17px 13px;border:0;outline:0;background:transparent;color:#fff;font:inherit}.search-box button{background:none;border:0;color:var(--muted);font-size:1.5rem;cursor:pointer}.filters{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:30px}.filter{border:1px solid var(--line);border-radius:99px;background:#12152a99;padding:7px 13px;color:var(--muted);cursor:pointer;font-size:.78rem}.filter:hover{border-color:var(--violet);color:#fff}.results-count{font-size:.8rem;color:var(--muted)}.load-more{display:block;margin:37px auto 0;background:transparent;border:1px solid #8c80fa88;border-radius:6px;padding:12px 20px;color:#d7d1ff;cursor:pointer}.load-more:hover{background:#8c80fa1f}.about{display:grid;grid-template-columns:200px 1fr;gap:70px;align-items:center;max-width:800px}.about-orb{width:180px;height:180px;display:grid;place-items:center;border-radius:50%;background:radial-gradient(circle at 35% 30%,#9bffff,#353479 45%,#0e0f25 70%);box-shadow:0 0 60px #7d62ff99;font:5rem Georgia;color:#fff}.about p:not(.eyebrow){color:var(--muted);font-size:1.05rem}.faq-list{max-width:780px}.faq-list details{border-top:1px solid var(--line);padding:19px 0}.faq-list details:last-child{border-bottom:1px solid var(--line)}summary{font-weight:700;cursor:pointer;list-style:none}summary:after{content:"+";float:right;color:var(--cyan);font-size:1.4rem}details[open] summary:after{content:"−"}details p{color:var(--muted);margin:10px 0 0}.contact{padding:80px 30px;margin-bottom:100px;text-align:center;border:1px solid #ae8dff66;border-radius:14px;background:radial-gradient(circle at 50% 0,#593caa55,transparent 60%),#1012288c}.contact h2{margin-bottom:30px}footer{border-top:1px solid var(--line);padding:35px 0;color:var(--muted);font-size:.78rem}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:15px}.footer-links{display:flex;gap:17px}.back-top{position:fixed;right:22px;bottom:22px;width:42px;height:42px;border:1px solid #65edff88;border-radius:50%;background:#10152ae8;color:var(--cyan);font-size:1.2rem;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px);transition:.25s}.back-top.visible{opacity:1;visibility:visible;transform:none}.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}.reveal.show{opacity:1;transform:none}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(max-width:800px){.hero{grid-template-columns:1fr;padding-top:60px}.ufo-scene{height:300px;order:-1}.ufo{top:90px;transform:translateX(-50%) scale(.76)}.beam{top:128px}.horizon{height:90px}.category-grid,.book-grid{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr;gap:35px}.section{padding:70px 0}.nav-links{position:absolute;top:78px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:0;padding:14px 20px 20px;background:#0a0c1bf5;border-bottom:1px solid var(--line)}.nav-links.open{display:flex}.nav-links a{padding:11px}.menu-button{display:grid;gap:5px}.menu-button span:not(.sr-only){display:block;width:23px;height:2px;background:#fff}.footer-inner{flex-direction:column;text-align:center}.about{grid-template-columns:1fr;gap:25px}.about-orb{width:120px;height:120px;font-size:3.5rem}}@media(max-width:480px){.wrap{width:min(var(--max),calc(100% - 28px))}.hero h1{font-size:3rem}.hero-stats{gap:15px}.hero-stats strong{font-size:1.3rem}.category-grid,.book-grid{grid-template-columns:1fr}.book-card{min-height:220px}.row-heading{align-items:start;gap:10px;flex-direction:column}.contact{padding:55px 18px}}