:root{
  --bg:#020a14;--bg2:#061221;--panel:rgba(7,20,35,.82);--line:rgba(132,184,255,.25);
  --text:#f7fbff;--muted:#aab9c9;--blue:#55a8ff;--blue2:#1c75ff;--gold:#f2bd52;
  --shadow:0 30px 90px rgba(0,0,0,.45);--radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:
radial-gradient(circle at 74% 13%,rgba(20,108,255,.18),transparent 34%),
radial-gradient(circle at 15% 28%,rgba(47,130,255,.08),transparent 28%),
linear-gradient(180deg,var(--bg),#02070e 54%,#04101d);color:var(--text);overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;pointer-events:none;background-image:
linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),
linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.8),transparent 75%);z-index:-3}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.topbar{border-bottom:1px solid var(--line);font-size:13px;text-align:center;padding:9px 16px;color:#bfe1ff;background:rgba(4,15,28,.92);letter-spacing:.04em}
header{position:sticky;top:0;z-index:50;background:rgba(2,10,20,.82);backdrop-filter:blur(18px);border-bottom:1px solid rgba(132,184,255,.18)}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.logo{display:flex;align-items:center;gap:13px;font-weight:800;letter-spacing:.18em;font-size:14px}
.logo-mark{font-family:Georgia,serif;font-size:42px;line-height:1;color:#cfe7ff;text-shadow:0 0 22px rgba(68,152,255,.6)}
.nav-links{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:650;color:#d7e1ea}
.nav-links a{position:relative}
.nav-links a:after{content:"";position:absolute;left:0;right:100%;bottom:-12px;height:2px;background:var(--blue);transition:.25s}
.nav-links a:hover:after{right:0}
.nav-actions{display:flex;align-items:center;gap:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 20px;border-radius:9px;border:1px solid rgba(106,179,255,.55);font-weight:800;font-size:14px;transition:.25s;cursor:pointer}
.btn-primary{background:linear-gradient(135deg,#55a8ff,#1b6fff);box-shadow:0 12px 30px rgba(27,111,255,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(27,111,255,.4)}
.btn-secondary{background:rgba(2,10,20,.38)}
.btn-secondary:hover{background:rgba(25,87,150,.2);transform:translateY(-2px)}
.menu-btn{display:none;width:46px;height:42px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.02);position:relative}
.menu-btn span{position:absolute;left:11px;width:23px;height:2px;background:white;transition:.25s}
.menu-btn span:nth-child(1){top:12px}.menu-btn span:nth-child(2){top:19px}.menu-btn span:nth-child(3){top:26px}
.menu-btn.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn.active span:nth-child(2){opacity:0}
.menu-btn.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-panel{display:none;padding:10px 20px 24px;border-top:1px solid var(--line)}
.mobile-panel.open{display:grid;gap:8px}
.mobile-panel a{padding:13px 4px;border-bottom:1px solid rgba(255,255,255,.06);font-weight:700}
.hero{min-height:760px;display:grid;align-items:center;position:relative;padding:72px 0 60px}
.hero:before{content:"";position:absolute;inset:0;background:
radial-gradient(ellipse at 75% 46%,rgba(27,111,255,.24),transparent 29%),
radial-gradient(ellipse at 75% 48%,transparent 0 30%,rgba(58,147,255,.32) 30.3%,transparent 31.2%);z-index:-2}
.hero-grid{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:46px}
.eyebrow{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:#66b5ff;font-weight:900}
h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(54px,6vw,82px);line-height:.98;margin:20px 0 22px;max-width:650px}
h1 em{font-style:normal;color:#6ab5ff}
.hero-copy p{color:var(--muted);font-size:18px;line-height:1.75;max-width:590px}
.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-visual{position:relative;min-height:550px;display:flex;align-items:center;justify-content:center}
.orbit,.orbit2{position:absolute;border:1px solid rgba(70,156,255,.58);border-radius:50%;filter:drop-shadow(0 0 10px rgba(64,147,255,.5))}
.orbit{width:650px;height:300px;transform:rotate(-3deg);animation:orbit 10s linear infinite}
.orbit2{width:530px;height:240px;transform:rotate(6deg);opacity:.45;animation:orbit2 12s linear infinite reverse}
@keyframes orbit{50%{transform:rotate(3deg) scale(1.03)}}
@keyframes orbit2{50%{transform:rotate(-3deg) scale(.98)}}
.book-stage{width:100%;max-width:680px;position:relative;z-index:2;filter:drop-shadow(0 40px 60px rgba(0,0,0,.55));animation:float 5s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-12px)}}
.book-stage img{border-radius:22px;border:1px solid rgba(120,184,255,.3)}
.hero-tags{position:absolute;inset:0;pointer-events:none}
.tag{position:absolute;padding:10px 14px;border:1px solid rgba(91,165,255,.26);background:rgba(4,15,28,.72);backdrop-filter:blur(10px);border-radius:14px;font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:#d7ecff;box-shadow:0 0 30px rgba(19,96,200,.12)}
.tag.one{left:5%;top:10%}.tag.two{right:5%;top:15%}.tag.three{right:2%;bottom:19%}
.features{position:relative;z-index:3;margin-top:-16px}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--line);box-shadow:var(--shadow)}
.feature{background:rgba(5,16,29,.94);padding:28px 24px;min-height:160px}
.feature-icon{font-size:31px;color:#68b6ff;margin-bottom:15px}
.feature h3{font-family:Georgia,serif;margin:0 0 8px;font-size:18px}
.feature p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}
.section{padding:100px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:34px}
.section h2{font-family:Georgia,serif;font-size:42px;margin:0}
.section-head p{color:var(--muted);max-width:620px;line-height:1.7}
.books-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.book-card{background:linear-gradient(180deg,rgba(10,27,46,.92),rgba(4,14,25,.94));border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.3s;position:relative}
.book-card:hover{transform:translateY(-8px);border-color:rgba(95,172,255,.58)}
.book-image{aspect-ratio:1.46/1;overflow:hidden;background:#07111e}
.book-image img{width:100%;height:100%;object-fit:cover;transition:.45s}
.book-card:hover .book-image img{transform:scale(1.035)}
.book-body{padding:24px}
.book-kicker{font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:#6dbaff;font-weight:800}
.book-body h3{font-family:Georgia,serif;font-size:25px;margin:10px 0 9px}
.book-body p{color:var(--muted);line-height:1.65;font-size:14px;min-height:92px}
.book-actions{display:flex;gap:10px;flex-wrap:wrap}
.book-actions .btn{flex:1;padding:12px}
.glow-section{position:relative;overflow:hidden}
.glow-section:before{content:"";position:absolute;width:460px;height:460px;border-radius:50%;background:rgba(35,118,255,.18);filter:blur(90px);right:-120px;top:50px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.panel{border:1px solid var(--line);border-radius:var(--radius);padding:36px;background:linear-gradient(180deg,rgba(8,24,41,.86),rgba(3,13,23,.9));box-shadow:var(--shadow)}
.panel h3{font-family:Georgia,serif;font-size:29px;margin-top:0}
.panel p{color:var(--muted);line-height:1.8}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px}
.stat{padding:18px;border:1px solid rgba(132,184,255,.17);border-radius:14px;background:rgba(255,255,255,.02)}
.stat strong{font-size:27px;display:block;color:#78bcff}
.newsletter{display:flex;gap:10px;margin-top:25px}
.newsletter input{flex:1;background:#020b14;border:1px solid var(--line);border-radius:9px;color:white;padding:14px 15px;outline:none}
.newsletter input:focus{border-color:#58aaff;box-shadow:0 0 0 3px rgba(60,150,255,.13)}
footer{border-top:1px solid var(--line);padding:55px 0 30px;background:#01070d}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:36px}
footer h4{margin:0 0 16px;font-size:14px}
footer a,footer p{color:#96a9bb;font-size:13px;line-height:1.9}
.copyright{border-top:1px solid rgba(255,255,255,.07);margin-top:38px;padding-top:22px;color:#718496;font-size:12px}
.reveal{opacity:0;transform:translateY(24px);transition:.7s ease}
.reveal.visible{opacity:1;transform:none}
.page-hero{padding:110px 0 70px;text-align:center}
.page-hero h1{margin-left:auto;margin-right:auto}
.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.content-card{border:1px solid var(--line);background:var(--panel);padding:30px;border-radius:18px}
.content-card h3{font-family:Georgia,serif;font-size:25px}
.content-card p,.content-card li{color:var(--muted);line-height:1.75}
.form{display:grid;gap:14px}
.form input,.form textarea{width:100%;background:#020b14;border:1px solid var(--line);border-radius:10px;color:white;padding:14px 15px}
.form textarea{min-height:150px;resize:vertical}
.small{font-size:12px;color:#7f94a7}
@media(max-width:980px){
 .nav-links,.nav-actions .btn{display:none}.menu-btn{display:block}
 .hero-grid{grid-template-columns:1fr}.hero{padding-top:42px}.hero-copy{text-align:center}.hero-copy p,.hero-copy h1{margin-left:auto;margin-right:auto}.actions{justify-content:center}
 .hero-visual{min-height:440px}.orbit{width:92vw}.orbit2{width:80vw}
 .feature-grid{grid-template-columns:1fr 1fr}.books-grid{grid-template-columns:1fr}.split,.content-grid{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
 .container{width:min(100% - 26px,1180px)}.topbar{font-size:11px}.nav{height:66px}
 .logo{font-size:11px}.logo-mark{font-size:34px}
 h1{font-size:48px}.hero-copy p{font-size:16px}.hero{min-height:auto;padding-bottom:30px}
 .hero-visual{min-height:300px}.tag{display:none}.feature-grid{grid-template-columns:1fr}.feature{min-height:auto}
 .section{padding:72px 0}.section h2{font-size:34px}.section-head{align-items:start;flex-direction:column}
 .footer-grid{grid-template-columns:1fr}.stats{grid-template-columns:1fr}.newsletter{flex-direction:column}
}

.showcase-stage{position:relative;width:min(820px,100%);height:590px;z-index:2;margin:auto;perspective:1300px;overflow:visible}
.stage-back-glow{position:absolute;left:7%;right:7%;top:6%;height:74%;border-radius:50%;background:radial-gradient(ellipse at center,rgba(40,125,255,.28),rgba(16,69,163,.15) 42%,transparent 72%);filter:blur(26px);animation:stageGlow 5s ease-in-out infinite}
@keyframes stageGlow{50%{opacity:.72;transform:scale(1.035)}}
.stage-particles{position:absolute;inset:2% 0 18%;pointer-events:none;background-image:radial-gradient(circle at 8% 34%,#67b9ff 0 1.6px,transparent 2.2px),radial-gradient(circle at 37% 28%,#3d9cff 0 1.8px,transparent 2.4px),radial-gradient(circle at 72% 29%,#58aeff 0 1.5px,transparent 2.1px);opacity:.75}
.mockup-row{position:absolute;left:1%;right:1%;bottom:94px;height:410px;z-index:10;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:end;justify-items:center;gap:0}
.mockup-set{position:relative;display:flex;width:100%;align-items:flex-end;justify-content:center;transform-origin:center bottom;transition:.38s;filter:drop-shadow(0 20px 13px rgba(0,0,0,.72)) drop-shadow(0 2px 2px rgba(0,0,0,.92))}
.mockup-set img{width:100%;height:auto;display:block;object-fit:contain}
.mockup-unshakable{transform:translateY(20px) scale(.87) rotateY(2deg)}
.mockup-beginners{transform:translateY(4px) scale(1)}
.mockup-experts{transform:translateY(20px) scale(.87) rotateY(-2deg)}
.mockup-unshakable:hover{transform:translateY(7px) scale(.92)}
.mockup-beginners:hover{transform:translateY(-8px) scale(1.045)}
.mockup-experts:hover{transform:translateY(7px) scale(.92)}
.pedestal-top{position:absolute;z-index:7;left:1.5%;width:97%;height:188px;bottom:32px;border-radius:50%;background:radial-gradient(ellipse at 50% 18%,rgba(77,107,145,.62),rgba(13,23,36,.98) 52%,#040911 78%);border:2px solid rgba(122,191,255,.86);box-shadow:inset 0 20px 42px rgba(123,190,255,.14),inset 0 -24px 36px rgba(0,0,0,.84),0 0 36px rgba(36,126,255,.30)}
.pedestal-rim{position:absolute;z-index:6;left:.5%;width:99%;height:176px;bottom:4px;border-radius:50%;border:5px solid rgba(67,164,255,.94);box-shadow:0 0 9px rgba(95,186,255,1),0 0 28px rgba(32,118,255,.70),inset 0 0 22px rgba(67,153,255,.52)}
.pedestal-rim:after{content:"";position:absolute;left:8%;right:8%;bottom:17px;height:4px;border-radius:999px;background:linear-gradient(90deg,transparent,#f0bd53 18%,#fff0ae 50%,#f0bd53 82%,transparent);box-shadow:0 0 14px rgba(240,189,83,.8)}
.pedestal-base{position:absolute;z-index:5;left:3.5%;width:93%;height:126px;bottom:-4px;border-radius:0 0 50% 50%/0 0 82% 82%;background:linear-gradient(180deg,#182638,#080e17 58%,#020408);box-shadow:0 30px 50px rgba(0,0,0,.68)}
.contact-shadow{position:absolute;z-index:9;bottom:123px;width:26%;height:46px;border-radius:50%;background:rgba(0,0,0,.74);filter:blur(10px)}
.shadow-left{left:7%}.shadow-center{left:37%}.shadow-right{right:7%}
.book-image img{object-fit:contain!important;padding:8px}.rating,.ratings,.stars,.review-count,.reviews,.testimonial,.testimonials{display:none!important}
@media(max-width:980px){.showcase-stage{height:540px}.mockup-row{bottom:86px;height:365px}.pedestal-top{height:162px;bottom:30px}.pedestal-rim{height:151px}.pedestal-base{height:100px}.contact-shadow{bottom:107px;height:40px}}
@media(max-width:700px){.showcase-stage{height:455px;width:108%;margin-left:-4%}.mockup-row{bottom:72px;height:300px}.mockup-unshakable,.mockup-experts{transform:translateY(15px) scale(.84)}.mockup-beginners{transform:translateY(2px) scale(.96)}.pedestal-top{height:130px;bottom:25px}.pedestal-rim{height:121px}.pedestal-base{height:82px}.contact-shadow{bottom:86px;height:33px}}
@media(max-width:460px){.showcase-stage{height:370px;width:116%;margin-left:-8%}.mockup-row{bottom:59px;height:238px}.pedestal-top{height:102px;bottom:21px}.pedestal-rim{height:95px}.pedestal-base{height:66px}.contact-shadow{bottom:69px;height:27px}}